{"title":"Alpinestars GP Plus v4 Leather Suits","description":null,"products":[{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-dark-blue-us-48-eu-58-part-number-31505231358","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/Dark Blue, US 48 \/ EU 58, Part Number 31505231358","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 48 \/ EU 58\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready leather suit is an advanced one-piece racing suit designed for sport and track riders seeking race-focused protection, mobility, and material innovation. Finished in Black, Red Fluo, and Dark Blue, this model is sized US 48 \/ EU 58 and features a performance-oriented construction made from Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus, Matryx, HRSF stretch panels, and GP Dynamic Friction Shield sliders. The Flex Plus leather is specially refined for enhanced adaptability, comfort, abrasion resistance, tear resistance, and a precise riding fit while remaining lighter than conventional bovine leather.\u003cbr\u003eThe GP Plus v4 incorporates A-CS Plus stretch material through the side torso and shoulder blades to provide increased flexibility, reduced weight, and improved freedom of movement. Perforated leather across the upper chest, abdomen, and thighs promotes airflow, while lightweight Matryx panels on the torso support ventilation during demanding track sessions. HRSF stretch inserts are positioned in the crotch, back of the legs, inner arms, and pectoral areas for added mobility. Soft stretch wrist and ankle cuffs contribute to a comfortable fit, and the detachable comfort liner features a biostatic Polygiene treatment to help maintain freshness during repeated use.\u003cbr\u003eProtection is provided by GP-R armor at the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS shoulder, elbow, and knee sliders. The suit is fully Tech-Air Ready and compatible with Alpinestars Tech-Air 5 and Tech-Air 10 Airbag Systems, making it suitable for riders who want to integrate an electronic airbag system into their track setup. A dedicated forearm pocket accommodates the Tech-Air 10 remote LED panel. The manufacturer and vendor part number is 31505231358. This Alpinestars suit is intended for motorcycle sport and track applications and should be selected according to the rider’s measurements and the manufacturer’s fit guidance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFlex Plus racing bovine leather: Provides adaptive comfort, precise fitment, and professional-level abrasion and tear resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch material: Delivers increased elongation, flexibility, breathability, and freedom of movement with reduced weight.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx torso panels: Support lightweight ventilation and airflow during track riding, including use with Tech-Air airbag systems.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerforated leather: Promotes cooling airflow across the upper chest, abdomen, and thighs.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts: Improve mobility through the crotch, back of the legs, inner arms, and pectoral areas.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRace protection: Includes GP-R elbow, forearm, knee, and shin armor, plus Nucleon Race shoulder armor.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS sliders: Provides replaceable friction-management protection at the shoulders, elbows, and knees.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready design: Compatible with Alpinestars Tech-Air 5 and Tech-Air 10 Airbag Systems.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComfort liner: Detachable liner with biostatic Polygiene treatment helps maintain freshness.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFit and identification: US 48 \/ EU 58, Black\/Red Fluo\/Dark Blue, manufacturer and vendor part number 31505231358.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389977469163,"sku":"28011565","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731315.png?v=1789062388"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-dark-blue-us-44-eu-54-part-3150523135754","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/Dark Blue, US 44 \/ EU 54, Part 3150523135754","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 44 \/ EU 54\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit is a high-performance one-piece racing suit designed for sport and track riders who want advanced materials, precise fitment, and integrated airbag compatibility. This Black\/Red Fluo\/Dark Blue suit is sized US 44 \/ EU 54 and combines Flex Plus race-grade bovine leather with Alpinestars Composite Stretch Plus material, Matryx panels, HRSF stretch inserts, and GP Dynamic Friction Shield sliders. The suit is built for demanding track use while maintaining the comfort and mobility needed for extended riding sessions. Manufacturer and vendor part number: 3150523135754.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstruction: One-piece Alpinestars GP Plus v4 racing suit made with Flex Plus race bovine leather, A-CS Plus stretch material, Matryx panels, HRSF inserts, and GP DFS sliders.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize: US 44 \/ EU 54 fitment in Black\/Red Fluo\/Dark Blue.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAirbag Compatibility: Fully Tech-Air Ready for use with compatible Tech-Air 5 and Tech-Air 10 airbag systems.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProtection: Includes GP-R elbow, forearm, knee, and shin armor, plus Nucleon Race shoulder armor.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlider System: GP Dynamic Friction Shield sliders are positioned at the shoulders, elbows, and knees for track-focused performance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVentilation: Perforated leather through the upper chest, abdomen, and thighs combines with breathable Matryx torso panels for improved airflow.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMobility: A-CS Plus panels and HRSF stretch inserts support flexibility through the torso, crotch, back of the legs, inner arms, and pectoral areas.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComfort: Removable Polygiene-treated comfort liner with soft stretch wrist and ankle cuffs.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: Alpinestars manufacturer and vendor part number 3150523135754.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389977895147,"sku":"28011563","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731251.png?v=1789062400"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-dark-blue-us-38-eu-48-part-3150523135748","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/Dark Blue US 38 \/ EU 48 - Part 3150523135748","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 38 \/ EU 48\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit is a high-performance race suit designed for sport riders and track-day enthusiasts who want advanced materials, dependable protection, and a precise fit. This Black\/Red Fluo\/Dark Blue suit is sized US 38 \/ EU 48 and features a complete construction update over the previous GP Plus v3 model. Its Flex Plus racing bovine leather is specially refined in Italy for improved flexibility, comfort, abrasion resistance, and tear resistance, while remaining lighter than standard bovine leather. The adaptive leather construction helps the suit move naturally with the rider while maintaining a secure, race-focused fit.\u003cbr\u003eThe GP Plus v4 combines Flex Plus leather with Alpinestars Composite Stretch Plus (A-CS Plus), Matryx, and HRSF stretch materials to provide enhanced freedom of movement, breathability, and reduced bulk. Perforated leather across the upper chest, abdomen, and thighs supports airflow, while lightweight Matryx panels on the torso improve ventilation when used with a Tech-Air 5 or Tech-Air 10 airbag system. A-CS Plus panels on the side torso and shoulder blades offer additional stretch and breathability compared with traditional leather accordion sections. HRSF inserts in the crotch, back of the legs, inner arms, and pectoral areas further support a comfortable riding position.\u003cbr\u003eProtection is provided by race-proven GP-R armor in the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP Dynamic Friction Shield sliders at the shoulders, elbows, and knees. The suit is fully Tech-Air Ready and includes a convenient forearm pocket for the Tech-Air 10 remote LED panel. Soft stretch cuffs at the wrists and ankles help improve comfort, while the removable comfort liner features biostatic Polygiene treatment to help maintain freshness during repeated use. Manufactured by Alpinestars, this GP Plus v4 leather suit carries manufacturer and vendor part number 3150523135748 and is an excellent fitment choice for compatible riders seeking a versatile upper mid-level racing suit with modern Alpinestars protection and airbag-system integration.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready: Compatible with Alpinestars Tech-Air 5 and Tech-Air 10 airbag systems.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus racing leather: Provides adaptive comfort, race-level abrasion resistance, and improved tear resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch construction: Delivers enhanced flexibility, breathability, and freedom of movement with lower bulk.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx torso panels: Support lightweight ventilation, particularly when worn with a compatible Tech-Air airbag system.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerforated leather: Strategically placed across the upper chest, abdomen, and thighs for increased airflow.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRace protection: Includes GP-R elbow, forearm, knee, and shin armor plus Nucleon Race shoulder armor.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS sliders: Shoulder, elbow, and knee sliders provide replaceable external race protection.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts: Located in the crotch, back of the legs, inner arms, and pectoral areas for riding mobility.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComfort features: Includes soft stretch wrist and ankle cuffs and a removable Polygiene-treated comfort liner.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFitment: Black\/Red Fluo\/Dark Blue Alpinestars GP Plus v4 leather suit in US 38 \/ EU 48.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart number: Alpinestars manufacturer and vendor part number 3150523135748.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389977993451,"sku":"28011560","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731229.png?v=1789062414"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-white-us-40-eu-50-3150523132150","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/White US 40 \/ EU 50 3150523132150","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 40 \/ EU 50\n\u003cp\u003eThe Alpinestars Tech-Air Ready GP Plus v4 Leather Suit is designed for sport and track riders seeking advanced protection, flexible performance, and a precise racing fit. Finished in Black, Red Fluo, and White, this model is sized US 40 \/ EU 50 and combines Flex Plus racing bovine leather with Alpinestars Composite Stretch Plus, Matryx, HRSF stretch panels, and GP Dynamic Friction Shield sliders. The suit’s Flex Plus race leather is specially refined for increased adaptability, comfort, and freedom of movement while maintaining professional racing standards for abrasion and tear resistance. It is also lighter than conventional bovine leather, helping reduce bulk without compromising race-focused performance.\u003cbr\u003eThe GP Plus v4 incorporates A-CS Plus stretch material across the side torso and shoulder blades to provide enhanced elongation, flexibility, breathability, and tear resistance. Perforated leather across the upper chest, abdomen, and thighs supports airflow, while lightweight Matryx panels on the torso promote ventilation when worn with a compatible Tech-Air airbag system. HRSF stretch inserts are strategically positioned at the crotch, back of the legs, inner arms, and pectoral areas for improved mobility in a tucked riding position. Soft stretch wrist and ankle cuffs help provide a comfortable seal, and the detachable comfort liner features biostatic Polygiene treatment to help maintain freshness during extended use.\u003cbr\u003eProtection is provided by integrated GP-R armor at the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS shoulder, elbow, and knee sliders. The suit is fully Tech-Air Ready for use with the Alpinestars Tech-Air 5 or Tech-Air 10 Airbag Systems, making it suitable for riders who want to expand their track protection setup. A dedicated forearm pocket accommodates the Tech-Air 10 remote LED panel for convenient system access. The manufacturer part number and vendor part number are both 3150523132150. This Alpinestars GP Plus v4 suit is intended for compatible sport and track riding applications and should be selected according to the rider’s correct Alpinestars sizing and airbag-system requirements.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready design compatible with Alpinestars Tech-Air 5 and Tech-Air 10 Airbag Systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus racing bovine leather provides adaptive comfort, precise fit, abrasion resistance, and tear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch panels improve flexibility, breathability, mobility, and tear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx torso panels and perforated leather support airflow during sport and track riding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts are positioned at the crotch, back of legs, inner arms, and pectoral areas\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP-R elbow, forearm, knee, and shin armor with Nucleon Race shoulder armor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS sliders at the shoulders, elbows, and knees support race-focused protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDetachable comfort liner with biostatic Polygiene treatment helps maintain freshness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated forearm pocket accommodates the Tech-Air 10 remote LED panel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize US 40 \/ EU 50 in Black, Red Fluo, and White\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer part number 3150523132150 and vendor part number 3150523132150\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389978419435,"sku":"28011555","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731025.png?v=1789062427"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-white-us-38-eu-48-part-3150523132148","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/White, US 38 \/ EU 48, Part 3150523132148","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 38 \/ EU 48\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit is a high-performance one-piece racing suit designed for sport riders and track-day enthusiasts who want advanced materials, precise fitment, and integrated airbag-system compatibility. Finished in Black, Red Fluo, and White, this suit is offered in US 38 \/ EU 48 and combines Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx®, HRSF stretch inserts, and GP Dynamic Friction Shield sliders. The Flex Plus leather is specially refined in Italy, provides a highly adaptive fit, and meets Alpinestars’ professional racing standards for abrasion and tear resistance while weighing less than conventional bovine leather.\u003cbr\u003eThe GP Plus v4 uses A-CS® Plus stretch panels on the side torso and shoulder blades to improve flexibility, breathability, and freedom of movement. Perforated leather across the upper chest, abdomen, and thighs supports airflow, while lightweight Matryx® torso panels provide additional ventilation, particularly when the suit is worn with a Tech-Air® 5 or Tech-Air® 10 Airbag System. HRSF stretch inserts in the crotch, back of the legs, inner arms, and pectoral areas help maintain a comfortable riding position without compromising the suit’s race-focused construction.\u003cbr\u003eProtection comes from integrated GP-R elbow, forearm, knee, and shin armor along with Nucleon Race shoulder armor. GP DFS sliders are positioned at the shoulders, elbows, and knees to support controlled contact during a slide. Soft stretch wrist and ankle cuffs improve comfort, and the detachable comfort liner features Polygiene® treatment to help maintain freshness during repeated use. The suit is fully Tech-Air® Ready and includes a forearm pocket for the Tech-Air® 10 remote LED panel. Brand: Alpinestars. Manufacturer part number: 3150523132148. Vendor part number: 3150523132148.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTech-Air® Ready: Compatible with Alpinestars Tech-Air® 5 and Tech-Air® 10 Airbag Systems.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus Racing Leather: Italian-refined bovine leather provides adaptive comfort, race-grade abrasion resistance, and tear resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS® Plus Stretch Panels: Lightweight stretch material improves flexibility, breathability, and freedom of movement.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx® Ventilation Panels: Strategically placed torso panels support airflow while reducing bulk.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRace Protection: Includes GP-R elbow, forearm, knee, and shin armor with Nucleon Race shoulder armor.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS Sliders: Shoulder, elbow, and knee sliders help manage contact during a slide.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComfort Liner: Detachable liner with Polygiene® treatment helps control odor and maintain freshness.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFitment: One-piece racing suit in Black\/Red Fluo\/White, US 38 \/ EU 48.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Numbers: Alpinestars manufacturer and vendor part number 3150523132148.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389978583275,"sku":"28011554","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731033.png?v=1789062441"},{"product_id":"alpinestars-gp-plus-v4-leather-suit-black-white-us-48-eu-58-31505231258","title":"ALPINESTARS GP Plus v4 Leather Suit - Black\/White - US 48 \/ EU 58 31505231258","description":"\u003cp\u003eGP Plus v4 Leather Suit - Black\/White - US 48 \/ EU 58\n\u003cbr\u003eThe Tech-Air® Ready GP Plus v4 leather suit is a complete revolution of the existing v3 model featuring an all-new construction including a blend of Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx®, HRSF, and GP DFS sliders perfect for the sport and track rider looking for an upper mid-level suit with the latest material innovations, The GP Plus v4 features new Flex Plus race leather, specially tanned and refined in Italy, ultraflexible Flex Plus race bovine leather that is highly adaptive to the body, supporting a 6% adaptability ratio which is 80% more than that offered by regular bovine leather, the result means that the GP Plus v4 Leather Suit provides unrivalled comfort, feel, freedom of movement and precise fitment, The Flex Plus race leather meets Alpinestars’ Professional racing standard in terms of abrasion and tear resistance, while being 10% lighter than standard bovine leather, With A-CS® Plus, the stretchability ratio provides 20% additional elongation, and tear resistance is increased by 300% versus leather, The GP Plus v4 also incorporates Alpinestars Composite Stretch Plus, A-CS® Plus, material on the suit’s side torso and shoulder blades, offering lower weight, and increased flexibility and freedom of movement, Perforation of the Flex Plus race leather is provided all over the upper chest, abdomen, and thighs, The GP Plus v4 also incorporates strategically placed lightweight and breathable Matryx ® material panels on the suit’s torso for optimal ventilation, especially when the suit is worn with Tech-Air ® Airbag Systems like the Tech-Air ® 10 or 5, Another benefit of using A-CS® Plus is that it offers high breathability with a lower weight and lower profile than leather accordion paneling, As for other construction features, the GP Plus v4 has HRSF stretch inserts in the crotch, back of legs, inner arms, and pectoral areas, The suit also incorporates GP DFS shoulder, elbow, and knee sliders for protection, Sporting soft stretch wrist and ankle cuffs the suit also has and a detach - able comfort liner with biostatic Polygiene® treatment to keep it feeling and smelling fresh, Providing the GP Plus v4’s impact protection, race-proven GP-R elbow, forearm, knee, and shin armor, and Nucleon Race shoulder armor are incorporated in the suit, For the ultimate in rider protection, the GP Plus v4 is also fully Tech-Air® Ready for use with the Tech-Air® 5 or Tech-Air® 10 Airbag Systems and provides a convenient pocket on the forearm for the Tech-Air® 10’s remote LED panel\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389978714347,"sku":"28011553","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731423.png?v=1789062453"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-white-us-46-eu-56-part-31505231256","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/White, US 46 \/ EU 56 – Part 31505231256","description":"GP Plus v4 Leather Suit - Black\/White - US 46 \/ EU 56\n\u003cp\u003eThe Alpinestars Tech-Air Ready GP Plus v4 leather suit is a race-focused one-piece suit designed for sport and track riders seeking advanced materials, dependable protection, and an adaptable fit. Finished in black and white, this model is sized US 46 \/ EU 56 and combines Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx panels, HRSF stretch inserts, and GP Dynamic Friction Shield sliders. The manufacturer and vendor part number is 31505231256.\u003cbr\u003eThe specially refined Flex Plus race leather provides a highly adaptive fit with enhanced comfort, rider feel, and freedom of movement. It meets Alpinestars professional racing standards for abrasion and tear resistance while weighing less than standard bovine leather. A-CS Plus stretch material adds increased elongation and tear resistance compared with leather, while offering a lower-profile alternative to traditional leather accordion panels. Strategically positioned stretch panels across the side torso and shoulder blades help support a natural riding position without compromising coverage.\u003cbr\u003eVentilation is supported by perforated leather across the upper chest, abdomen, and thighs, along with lightweight, breathable Matryx panels on the torso. These materials are especially useful when the suit is worn with compatible Alpinestars Tech-Air 5 or Tech-Air 10 airbag systems. The suit is fully Tech-Air Ready and includes a forearm pocket for the Tech-Air 10 remote LED panel. Protection comes from GP-R armor in the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS sliders at the shoulders, elbows, and knees. HRSF stretch inserts are placed at the crotch, backs of the legs, inner arms, and chest for added mobility. Soft stretch wrist and ankle cuffs improve comfort, while the removable liner features biostatic Polygiene treatment to help maintain freshness during repeated use. This Alpinestars GP Plus v4 suit is a strong fit for riders who want professional-grade race construction and Tech-Air compatibility in an upper mid-level track suit.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFlex Plus racing bovine leather provides adaptive comfort, precise fit, and professional-level abrasion and tear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch material improves flexibility, elongation, breathability, and tear resistance with a lower profile than leather accordion panels\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready design is compatible with Alpinestars Tech-Air 5 and Tech-Air 10 airbag systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerforated leather and breathable Matryx torso panels promote airflow for sport and track riding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP-R elbow, forearm, knee, and shin armor combines with Nucleon Race shoulder armor for impact protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS shoulder, elbow, and knee sliders support race-oriented protection and replacement convenience\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts improve mobility at the crotch, legs, inner arms, and chest\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable comfort liner with biostatic Polygiene treatment helps control odor and maintain freshness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack and white one-piece leather suit in US 46 \/ EU 56\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer and vendor part number: 31505231256\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389978845419,"sku":"28011552","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731435.png?v=1789062467"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-white-us-42-eu-52-part-31505231252","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit, Black\/White, US 42 \/ EU 52, Part 31505231252","description":"GP Plus v4 Leather Suit - Black\/White - US 42 \/ EU 52\n\u003cp\u003eProtection is provided by GP-R armor in the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS sliders at the shoulders, elbows, and knees. The GP Plus v4 includes HRSF stretch inserts in the crotch, back of the legs, inner arms, and pectoral areas for improved mobility, plus soft stretch wrist and ankle cuffs. A detachable comfort liner with Polygiene treatment helps maintain freshness, and the suit is fully Tech-Air Ready for use with the Tech-Air 5 or Tech-Air 10 Airbag Systems. A forearm pocket accommodates the Tech-Air 10 remote LED panel.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAlpinestars GP Plus v4 one-piece racing leather suit in black and white\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUS 42 \/ EU 52 size designation for sport and track riders\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus racing bovine leather provides professional-level abrasion and tear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch material improves flexibility, breathability, and freedom of movement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx panels support lightweight ventilation through the torso\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerforated leather panels promote airflow across the chest, abdomen, and thighs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP-R elbow, forearm, knee, and shin armor with Nucleon Race shoulder armor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS sliders positioned at the shoulders, elbows, and knees\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready for compatibility with Tech-Air 5 and Tech-Air 10 Airbag Systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer and vendor part number 31505231252\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389979238635,"sku":"28011550","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731200.png?v=1789062478"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-white-us-38-eu-48-part-number-31505231248","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/White, US 38 \/ EU 48, Part Number 31505231248","description":"GP Plus v4 Leather Suit - Black\/White - US 38 \/ EU 48\n\u003cp\u003eThe Alpinestars GP Plus v4 Leather Suit is a high-performance one-piece racing suit designed for sport riders and track-day enthusiasts who demand advanced materials, precise fit, and dependable protection. This black and white suit is sized US 38 \/ EU 48 and carries manufacturer and vendor part number 31505231248. The GP Plus v4 builds on the previous model with Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx panels, HRSF stretch inserts, and GP DFS sliders for a balanced combination of abrasion resistance, flexibility, ventilation, and rider comfort.\u003cbr\u003eThe specially tanned Flex Plus race leather provides a highly adaptive fit with greater flexibility than standard bovine leather while meeting Alpinestars professional racing standards for abrasion and tear resistance. A-CS Plus stretch material is positioned at the side torso and shoulder blades to promote freedom of movement, reduce bulk, and improve breathability. Perforated leather across the upper chest, abdomen, and thighs supports airflow, while lightweight Matryx panels on the torso help enhance ventilation when the suit is worn with a Tech-Air 5 or Tech-Air 10 Airbag System. HRSF stretch inserts at the crotch, back of the legs, inner arms, and pectoral areas further improve riding comfort and mobility.\u003cbr\u003eProtection is provided by integrated GP-R armor at the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS shoulder, elbow, and knee sliders. Soft stretch wrist and ankle cuffs help provide a comfortable interface with gloves and boots, while the detachable comfort liner features a biostatic Polygiene treatment to help maintain freshness during repeated use. The suit is fully Tech-Air Ready and includes a forearm pocket for the Tech-Air 10 remote LED panel, making it a practical fit for riders seeking compatible airbag system integration. The Alpinestars GP Plus v4 is intended for performance street riding, closed-course track use, and riders who want advanced race-derived construction in an upper mid-level leather suit.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFlex Plus race leather: Highly adaptive racing bovine leather delivers comfort, flexibility, abrasion resistance, and tear resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch material: Lightweight, breathable construction improves elongation, mobility, and freedom of movement at the torso and shoulder blades.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx torso panels: Breathable, lightweight panels support airflow and ventilation for sport and track riding.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStrategic perforation: Perforated leather across the chest, abdomen, and thighs promotes cooling airflow.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated race protection: GP-R elbow, forearm, knee, and shin armor combines with Nucleon Race shoulder armor for impact protection.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS sliders: Shoulder, elbow, and knee sliders provide race-oriented external protection and contact performance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready design: Compatible with Alpinestars Tech-Air 5 and Tech-Air 10 Airbag Systems, including a forearm pocket for the Tech-Air 10 remote LED panel.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts: Flexible panels at the crotch, back of the legs, inner arms, and pectoral areas improve mobility.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComfort-focused interior: Detachable liner with biostatic Polygiene treatment helps support freshness and repeated-use comfort.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize and identification: Black\/White, US 38 \/ EU 48; Alpinestars manufacturer and vendor part number 31505231248.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389979336939,"sku":"28011548","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731196.png?v=1789062491"},{"product_id":"alpinestars-gp-plus-v4-leather-suit-black-red-fluo-dark-blue-us-46-eu-56-3150523135756","title":"ALPINESTARS GP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 46 \/ EU 56 3150523135756","description":"\u003cp\u003eGP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 46 \/ EU 56\n\u003cbr\u003eThe Tech-Air® Ready GP Plus v4 leather suit is a complete revolution of the existing v3 model featuring an all-new construction including a blend of Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx®, HRSF, and GP DFS sliders perfect for the sport and track rider looking for an upper mid-level suit with the latest material innovations, The GP Plus v4 features new Flex Plus race leather, specially tanned and refined in Italy, ultraflexible Flex Plus race bovine leather that is highly adaptive to the body, supporting a 6% adaptability ratio which is 80% more than that offered by regular bovine leather, the result means that the GP Plus v4 Leather Suit provides unrivalled comfort, feel, freedom of movement and precise fitment, The Flex Plus race leather meets Alpinestars’ Professional racing standard in terms of abrasion and tear resistance, while being 10% lighter than standard bovine leather, With A-CS® Plus, the stretchability ratio provides 20% additional elongation, and tear resistance is increased by 300% versus leather, The GP Plus v4 also incorporates Alpinestars Composite Stretch Plus, A-CS® Plus, material on the suit’s side torso and shoulder blades, offering lower weight, and increased flexibility and freedom of movement, Perforation of the Flex Plus race leather is provided all over the upper chest, abdomen, and thighs, The GP Plus v4 also incorporates strategically placed lightweight and breathable Matryx ® material panels on the suit’s torso for optimal ventilation, especially when the suit is worn with Tech-Air ® Airbag Systems like the Tech-Air ® 10 or 5, Another benefit of using A-CS® Plus is that it offers high breathability with a lower weight and lower profile than leather accordion paneling, As for other construction features, the GP Plus v4 has HRSF stretch inserts in the crotch, back of legs, inner arms, and pectoral areas, The suit also incorporates GP DFS shoulder, elbow, and knee sliders for protection, Sporting soft stretch wrist and ankle cuffs the suit also has and a detach - able comfort liner with biostatic Polygiene® treatment to keep it feeling and smelling fresh, Providing the GP Plus v4’s impact protection, race-proven GP-R elbow, forearm, knee, and shin armor, and Nucleon Race shoulder armor are incorporated in the suit, For the ultimate in rider protection, the GP Plus v4 is also fully Tech-Air® Ready for use with the Tech-Air® 5 or Tech-Air® 10 Airbag Systems and provides a convenient pocket on the forearm for the Tech-Air® 10’s remote LED panel\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389979926763,"sku":"28011564","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731318.png?v=1789062542"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-dark-blue-us-42-eu-52-part-3150523135752","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/Dark Blue US 42 \/ EU 52 - Part 3150523135752","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 42 \/ EU 52\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit is a high-performance one-piece motorcycle racing suit designed for sport riders and track-day use. This upper mid-level suit combines Flex Plus race-grade bovine leather with Alpinestars Composite Stretch Plus, Matryx, HRSF stretch inserts, and GP Dynamic Friction Shield sliders for advanced comfort, mobility, ventilation, and protection. The suit is offered in Black, Red Fluo, and Dark Blue in US 42 \/ EU 52 sizing, providing a precise race-oriented fit for riders who demand responsive control on the street or circuit.\u003cbr\u003eThe Flex Plus race leather is specially tanned and refined in Italy to provide enhanced adaptability, comfort, and freedom of movement while maintaining professional racing standards for abrasion and tear resistance. A-CS Plus stretch panels are positioned across the side torso and shoulder blades to reduce bulk while improving flexibility, breathability, and movement. Perforated leather across the upper chest, abdomen, and thighs promotes airflow, while lightweight Matryx panels on the torso help increase ventilation when the suit is worn with a compatible Tech-Air airbag system.\u003cbr\u003eProtection is provided by GP-R armor at the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS sliders at the shoulders, elbows, and knees. HRSF stretch inserts in the crotch, back of the legs, inner arms, and pectoral areas support an aggressive riding position. Soft stretch wrist and ankle cuffs improve comfort, while the removable liner features biostatic Polygiene treatment to help maintain freshness during extended riding sessions.\u003cbr\u003eThe GP Plus v4 is fully Tech-Air Ready for use with the Alpinestars Tech-Air 5 or Tech-Air 10 Airbag Systems. A dedicated forearm pocket accommodates the Tech-Air 10 remote LED panel for convenient system monitoring. This product is manufactured by Alpinestars and carries manufacturer part number 3150523135752 and vendor part number 3150523135752. Fitment is intended for compatible motorcycle racing and track-riding applications where a one-piece leather suit and Tech-Air integration are required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready construction is compatible with Alpinestars Tech-Air 5 and Tech-Air 10 Airbag Systems.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus race bovine leather provides a highly adaptive fit with professional racing abrasion and tear resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch material improves flexibility, breathability, freedom of movement, and rider comfort.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx torso panels and perforated leather support airflow for sport and track riding.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS shoulder, elbow, and knee sliders provide race-focused external protection.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP-R elbow, forearm, knee, and shin armor combines with Nucleon Race shoulder armor for impact protection.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts support mobility in the crotch, back of legs, inner arms, and pectoral areas.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable comfort liner includes biostatic Polygiene treatment for improved freshness.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize: US 42 \/ EU 52.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eColor: Black, Red Fluo, and Dark Blue.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer: Alpinestars.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer part number: 3150523135752.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVendor part number: 3150523135752.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389979959531,"sku":"28011562","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2732648.png?v=1789062548"},{"product_id":"alpinestars-gp-plus-v4-leather-suit-black-red-fluo-dark-blue-us-40-eu-50-3150523135750","title":"ALPINESTARS GP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 40 \/ EU 50 3150523135750","description":"\u003cp\u003eGP Plus v4 Leather Suit - Black\/Red Fluo\/Dark Blue - US 40 \/ EU 50\n\u003cbr\u003eThe Tech-Air® Ready GP Plus v4 leather suit is a complete revolution of the existing v3 model featuring an all-new construction including a blend of Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx®, HRSF, and GP DFS sliders perfect for the sport and track rider looking for an upper mid-level suit with the latest material innovations, The GP Plus v4 features new Flex Plus race leather, specially tanned and refined in Italy, ultraflexible Flex Plus race bovine leather that is highly adaptive to the body, supporting a 6% adaptability ratio which is 80% more than that offered by regular bovine leather, the result means that the GP Plus v4 Leather Suit provides unrivalled comfort, feel, freedom of movement and precise fitment, The Flex Plus race leather meets Alpinestars’ Professional racing standard in terms of abrasion and tear resistance, while being 10% lighter than standard bovine leather, With A-CS® Plus, the stretchability ratio provides 20% additional elongation, and tear resistance is increased by 300% versus leather, The GP Plus v4 also incorporates Alpinestars Composite Stretch Plus, A-CS® Plus, material on the suit’s side torso and shoulder blades, offering lower weight, and increased flexibility and freedom of movement, Perforation of the Flex Plus race leather is provided all over the upper chest, abdomen, and thighs, The GP Plus v4 also incorporates strategically placed lightweight and breathable Matryx ® material panels on the suit’s torso for optimal ventilation, especially when the suit is worn with Tech-Air ® Airbag Systems like the Tech-Air ® 10 or 5, Another benefit of using A-CS® Plus is that it offers high breathability with a lower weight and lower profile than leather accordion paneling, As for other construction features, the GP Plus v4 has HRSF stretch inserts in the crotch, back of legs, inner arms, and pectoral areas, The suit also incorporates GP DFS shoulder, elbow, and knee sliders for protection, Sporting soft stretch wrist and ankle cuffs the suit also has and a detach - able comfort liner with biostatic Polygiene® treatment to keep it feeling and smelling fresh, Providing the GP Plus v4’s impact protection, race-proven GP-R elbow, forearm, knee, and shin armor, and Nucleon Race shoulder armor are incorporated in the suit, For the ultimate in rider protection, the GP Plus v4 is also fully Tech-Air® Ready for use with the Tech-Air® 5 or Tech-Air® 10 Airbag Systems and provides a convenient pocket on the forearm for the Tech-Air® 10’s remote LED panel\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389980025067,"sku":"28011561","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731227.png?v=1789062554"},{"product_id":"alpinestars-gp-plus-v4-leather-suit-black-red-fluo-white-us-48-eu-58-3150523132158","title":"ALPINESTARS GP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 48 \/ EU 58 3150523132158","description":"\u003cp\u003eGP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 48 \/ EU 58\n\u003cbr\u003eThe Tech-Air® Ready GP Plus v4 leather suit is a complete revolution of the existing v3 model featuring an all-new construction including a blend of Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx®, HRSF, and GP DFS sliders perfect for the sport and track rider looking for an upper mid-level suit with the latest material innovations, The GP Plus v4 features new Flex Plus race leather, specially tanned and refined in Italy, ultraflexible Flex Plus race bovine leather that is highly adaptive to the body, supporting a 6% adaptability ratio which is 80% more than that offered by regular bovine leather, the result means that the GP Plus v4 Leather Suit provides unrivalled comfort, feel, freedom of movement and precise fitment, The Flex Plus race leather meets Alpinestars’ Professional racing standard in terms of abrasion and tear resistance, while being 10% lighter than standard bovine leather, With A-CS® Plus, the stretchability ratio provides 20% additional elongation, and tear resistance is increased by 300% versus leather, The GP Plus v4 also incorporates Alpinestars Composite Stretch Plus, A-CS® Plus, material on the suit’s side torso and shoulder blades, offering lower weight, and increased flexibility and freedom of movement, Perforation of the Flex Plus race leather is provided all over the upper chest, abdomen, and thighs, The GP Plus v4 also incorporates strategically placed lightweight and breathable Matryx ® material panels on the suit’s torso for optimal ventilation, especially when the suit is worn with Tech-Air ® Airbag Systems like the Tech-Air ® 10 or 5, Another benefit of using A-CS® Plus is that it offers high breathability with a lower weight and lower profile than leather accordion paneling, As for other construction features, the GP Plus v4 has HRSF stretch inserts in the crotch, back of legs, inner arms, and pectoral areas, The suit also incorporates GP DFS shoulder, elbow, and knee sliders for protection, Sporting soft stretch wrist and ankle cuffs the suit also has and a detach - able comfort liner with biostatic Polygiene® treatment to keep it feeling and smelling fresh, Providing the GP Plus v4’s impact protection, race-proven GP-R elbow, forearm, knee, and shin armor, and Nucleon Race shoulder armor are incorporated in the suit, For the ultimate in rider protection, the GP Plus v4 is also fully Tech-Air® Ready for use with the Tech-Air® 5 or Tech-Air® 10 Airbag Systems and provides a convenient pocket on the forearm for the Tech-Air® 10’s remote LED panel\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389980123371,"sku":"28011559","price":1569.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731060.png?v=1789062559"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-white-us-46-eu-56-part-3150523132156","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/White US 46 \/ EU 56 – Part 3150523132156","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 46 \/ EU 56\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit delivers advanced race-inspired protection, mobility, and comfort for sport and track riders. Finished in Black, Red Fluo, and White, this upper mid-level one-piece suit is designed in a US 46 \/ EU 56 size and features an updated construction compared with the GP Plus v3 model. The suit combines Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx panels, HRSF stretch inserts, and GP Dynamic Friction Shield sliders for a precise, performance-focused fit.\u003cbr\u003eThe Flex Plus race leather is specially tanned and refined in Italy to provide improved flexibility, feel, and adaptability while maintaining professional racing standards for abrasion and tear resistance. A-CS Plus stretch material on the side torso and shoulder blades contributes to enhanced elongation, reduced weight, breathability, and freedom of movement compared with traditional leather accordion panels. Perforated leather across the upper chest, abdomen, and thighs works with lightweight Matryx torso panels to promote airflow, particularly when the suit is used with compatible Tech-Air 5 or Tech-Air 10 Airbag Systems. HRSF stretch inserts at the crotch, back of the legs, inner arms, and chest further support an unrestricted riding position.\u003cbr\u003eProtection is provided by integrated GP-R armor at the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS sliders at the shoulders, elbows, and knees. The Tech-Air Ready design supports convenient integration with Alpinestars Tech-Air 5 and Tech-Air 10 systems, and a forearm pocket accommodates the Tech-Air 10 remote LED panel. Soft stretch wrist and ankle cuffs improve comfort, while the detachable comfort liner features a biostatic Polygiene treatment to help maintain freshness during repeated use. The manufacturer is Alpinestars, and the manufacturer and vendor part number is 3150523132156.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready: Compatible with Alpinestars Tech-Air 5 and Tech-Air 10 Airbag Systems for enhanced track and sport-riding protection.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus Race Leather: Italian-refined bovine leather provides high abrasion and tear resistance with improved flexibility and rider comfort.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus Stretch Panels: Lightweight, breathable stretch material increases mobility and elongation while reducing bulk compared with traditional leather accordion panels.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx Ventilation Panels: Lightweight torso panels and perforated leather promote airflow across the chest, abdomen, thighs, and upper body.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRace Protection: Includes GP-R elbow, forearm, knee, and shin armor, plus Nucleon Race shoulder armor and GP DFS shoulder, elbow, and knee sliders.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF Stretch Inserts: Strategically placed inserts at the crotch, legs, inner arms, and chest support a natural riding position.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComfort Liner: Detachable liner with biostatic Polygiene treatment helps maintain freshness during regular use.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize and Identification: US 46 \/ EU 56 Black\/Red Fluo\/White suit, Alpinestars model GP Plus v4, manufacturer and vendor part number 3150523132156.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389980221675,"sku":"28011558","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731026.png?v=1789062566"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-white-us-44-eu-54-part-3150523132154","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/White, US 44 \/ EU 54 - Part 3150523132154","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 44 \/ EU 54\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit is a high-performance one-piece racing suit designed for sport riders and track-day use. This Black\/Red Fluo\/White suit is sized US 44 \/ EU 54 and combines Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx panels, HRSF stretch inserts, and GP Dynamic Friction Shield sliders for a precise, comfortable fit. The Flex Plus race leather is specially refined in Italy and provides enhanced adaptability, abrasion resistance, tear resistance, and reduced weight compared with standard bovine leather. Manufacturer and vendor part number 3150523132154 identify this specific configuration.\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389980319979,"sku":"28011557","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731031.png?v=1789062572"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-red-fluo-white-us-42-eu-52-part-3150523132152","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/Red Fluo\/White, US 42 \/ EU 52, Part 3150523132152","description":"GP Plus v4 Leather Suit - Black\/Red Fluo\/White - US 42 \/ EU 52\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready Leather Suit is an upper mid-level racing suit designed for sport and track riders who demand advanced materials, flexible movement, and dependable protection. Finished in Black, Red Fluo, and White, this model is sized US 42 \/ EU 52 and is manufactured by Alpinestars. The manufacturer part number and vendor part number are 3150523132152. Its complete race-focused construction is designed to provide a precise, adaptive fit for riders using the suit on the track or in high-performance riding environments.\u003cbr\u003eThe suit uses Flex Plus racing bovine leather, specially refined in Italy, with enhanced adaptability for improved comfort, rider feel, and freedom of movement. Flex Plus leather meets Alpinestars’ professional racing standards for abrasion and tear resistance while weighing less than standard bovine leather. Alpinestars Composite Stretch Plus, also known as A-CS Plus, is positioned at the side torso and shoulder blades to deliver increased stretch, reduced weight, and improved tear resistance compared with conventional leather stretch panels. Perforated leather across the upper chest, abdomen, and thighs, along with lightweight, breathable Matryx panels on the torso, promotes airflow during demanding rides.\u003cbr\u003eProtection and mobility are further supported by HRSF stretch inserts at the crotch, back of the legs, inner arms, and pectoral areas. GP DFS shoulder, elbow, and knee sliders help manage impact and abrasion exposure, while integrated GP-R elbow, forearm, knee, and shin armor works with Nucleon Race shoulder armor for race-oriented coverage. The removable comfort liner features a biostatic Polygiene treatment to help maintain freshness. Soft stretch wrist and ankle cuffs improve comfort, and the suit is fully Tech-Air Ready for use with compatible Tech-Air 5 or Tech-Air 10 Airbag Systems. A forearm pocket accommodates the Tech-Air 10 remote LED panel, making this Alpinestars suit a strong fit for riders seeking modern track protection and airbag-system compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTech-Air Ready construction is compatible with Tech-Air 5 and Tech-Air 10 Airbag Systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlex Plus racing bovine leather provides professional racing-level abrasion and tear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eA-CS Plus stretch panels improve flexibility, breathability, and freedom of movement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatryx torso panels support lightweight ventilation during track riding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerforated leather on the upper chest, abdomen, and thighs promotes airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP DFS shoulder, elbow, and knee sliders provide race-focused external protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGP-R elbow, forearm, knee, and shin armor with Nucleon Race shoulder armor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHRSF stretch inserts are positioned at the crotch, back of legs, inner arms, and pectoral areas\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable comfort liner features biostatic Polygiene treatment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize: US 42 \/ EU 52\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eColor: Black \/ Red Fluo \/ White\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBrand and manufacturer: Alpinestars\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer and vendor part number: 3150523132152\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389981630699,"sku":"28011556","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731755.png?v=1789062578"},{"product_id":"alpinestars-gp-plus-v4-tech-air-ready-leather-suit-black-white-us-44-eu-54-part-31505231254","title":"Alpinestars GP Plus v4 Tech-Air Ready Leather Suit Black\/White US 44 EU 54 - Part 31505231254","description":"GP Plus v4 Leather Suit - Black\/White - US 44 \/ EU 54\n\u003cp\u003eThe Alpinestars GP Plus v4 Tech-Air Ready leather suit is designed for sport and track riders seeking advanced protection, race-focused performance, and a precise fit. Finished in black and white, this US 44 \/ EU 54 suit combines Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx panels, HRSF stretch inserts, and GP Dynamic Friction Shield sliders. The manufacturer and vendor part number is 31505231254, making it easy to identify the correct Alpinestars replacement or riding gear application.\u003cbr\u003eThe Flex Plus race leather is specially tanned and refined in Italy for a flexible, adaptive feel that supports freedom of movement while maintaining professional racing standards for abrasion and tear resistance. A-CS Plus stretch material adds flexibility, breathability, and improved tear resistance compared with traditional leather accordion panels. Perforated leather across the upper chest, abdomen, and thighs helps promote airflow, while lightweight Matryx material panels on the torso provide additional ventilation and a lower-profile construction when the suit is worn with a compatible Tech-Air airbag system.\u003cbr\u003eProtection includes GP-R armor in the elbows, forearms, knees, and shins, along with Nucleon Race shoulder armor and GP DFS shoulder, elbow, and knee sliders. HRSF stretch inserts are positioned in the crotch, back of the legs, inner arms, and pectoral areas to support an active riding position. Soft stretch wrist and ankle cuffs improve comfort, while the detachable comfort liner features biostatic Polygiene treatment to help maintain freshness. This Alpinestars GP Plus v4 suit is Tech-Air Ready for use with Tech-Air 5 or Tech-Air 10 Airbag Systems and includes a forearm pocket for the Tech-Air 10 remote LED panel. It is suited for riders who need a high-performance leather suit for closed-course riding, track days, and sport-focused motorcycle use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eModel: GP Plus v4 Tech-Air Ready leather suit in black and white\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSize: US 44 \/ EU 54\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer and vendor part number: 31505231254\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Flex Plus racing bovine leather with Alpinestars Composite Stretch Plus, Matryx, and HRSF materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVentilation: Perforated leather on the chest, abdomen, and thighs with breathable Matryx torso panels\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProtection: GP-R elbow, forearm, knee, and shin armor with Nucleon Race shoulder armor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSliders: GP DFS shoulder, elbow, and knee sliders\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAirbag compatibility: Tech-Air Ready for Tech-Air 5 and Tech-Air 10 Airbag Systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLiner: Detachable comfort liner with biostatic Polygiene treatment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFitment: Designed for sport riders, track-day use, and closed-course motorcycle riding\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389981827307,"sku":"28011551","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731425.png?v=1789062584"},{"product_id":"alpinestars-gp-plus-v4-leather-suit-black-white-us-40-eu-50-31505231250","title":"ALPINESTARS GP Plus v4 Leather Suit - Black\/White - US 40 \/ EU 50 31505231250","description":"\u003cp\u003eGP Plus v4 Leather Suit - Black\/White - US 40 \/ EU 50\n\u003cbr\u003eThe Tech-Air® Ready GP Plus v4 leather suit is a complete revolution of the existing v3 model featuring an all-new construction including a blend of Flex Plus racing bovine leather, Alpinestars Composite Stretch Plus material, Matryx®, HRSF, and GP DFS sliders perfect for the sport and track rider looking for an upper mid-level suit with the latest material innovations, The GP Plus v4 features new Flex Plus race leather, specially tanned and refined in Italy, ultraflexible Flex Plus race bovine leather that is highly adaptive to the body, supporting a 6% adaptability ratio which is 80% more than that offered by regular bovine leather, the result means that the GP Plus v4 Leather Suit provides unrivalled comfort, feel, freedom of movement and precise fitment, The Flex Plus race leather meets Alpinestars’ Professional racing standard in terms of abrasion and tear resistance, while being 10% lighter than standard bovine leather, With A-CS® Plus, the stretchability ratio provides 20% additional elongation, and tear resistance is increased by 300% versus leather, The GP Plus v4 also incorporates Alpinestars Composite Stretch Plus, A-CS® Plus, material on the suit’s side torso and shoulder blades, offering lower weight, and increased flexibility and freedom of movement, Perforation of the Flex Plus race leather is provided all over the upper chest, abdomen, and thighs, The GP Plus v4 also incorporates strategically placed lightweight and breathable Matryx ® material panels on the suit’s torso for optimal ventilation, especially when the suit is worn with Tech-Air ® Airbag Systems like the Tech-Air ® 10 or 5, Another benefit of using A-CS® Plus is that it offers high breathability with a lower weight and lower profile than leather accordion paneling, As for other construction features, the GP Plus v4 has HRSF stretch inserts in the crotch, back of legs, inner arms, and pectoral areas, The suit also incorporates GP DFS shoulder, elbow, and knee sliders for protection, Sporting soft stretch wrist and ankle cuffs the suit also has and a detach - able comfort liner with biostatic Polygiene® treatment to keep it feeling and smelling fresh, Providing the GP Plus v4’s impact protection, race-proven GP-R elbow, forearm, knee, and shin armor, and Nucleon Race shoulder armor are incorporated in the suit, For the ultimate in rider protection, the GP Plus v4 is also fully Tech-Air® Ready for use with the Tech-Air® 5 or Tech-Air® 10 Airbag Systems and provides a convenient pocket on the forearm for the Tech-Air® 10’s remote LED panel\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389981925611,"sku":"28011549","price":1569.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2731064.png?v=1789062595"},{"product_id":"alpinestars-size-46-gp-plus-v4-1pc-suit-part-number-4017011946","title":"Alpinestars Size 46 GP Plus V4 1PC Suit, Part Number 4017011946","description":"GP PLUS V4 1PC  RD\/RD\/WT 46\n\u003cp\u003eThe Alpinestars GP Plus V4 1PC is a red one-piece product in size 46, designed for customers seeking the GP Plus V4 model in the listed configuration. The product data identifies the color as red and the model as GP PLUS V4 1PC RD\/RD\/WT.\u003c\/p\u003e\u003cp\u003eThis product is supplied under manufacturer part number 4017011946. The vendor part number is 4017-0119-46. Fitment is based on the listed size 46 specification; no vehicle or application-specific fitment information is provided in the product data.\u003c\/p\u003e\u003cp\u003eThe product originates in Vietnam. Please verify the size and model designation before purchase to ensure they meet your requirements.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eModel: GP Plus V4 1PC RD\/RD\/WT\u003c\/li\u003e\n\u003cli\u003eSize: 46\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 4017011946\u003c\/li\u003e\n\u003cli\u003eVendor part number: 4017-0119-46\u003c\/li\u003e\n\u003cli\u003eFitment: Size 46; no vehicle or application-specific fitment is provided\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nSize: 46\u003cbr\u003e\nColor: RED\u003cbr\u003e\nModel: GP PLUS V4 1PC  RD\/RD\/WT\u003cbr\u003e\nOrigin: VN","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":68329443819755,"sku":"4017-0119-46","price":1999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5817288.jpg?v=1793506471"}],"url":"https:\/\/ctracingservices.com\/collections\/alpinestars-gp-plus-v4-leather-suits.oembed","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}