{"title":"Avon Spirit ST Motorcycle Tires","description":null,"products":[{"product_id":"avon-spirit-st-front-motorcycle-tire-120-70zr17-58w-part-number-640553","title":"Avon Spirit ST Front Motorcycle Tire 120\/70ZR17 (58W), Part Number 640553","description":"Tire - Spirit ST - Front - 120\/70ZR17 - (58W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring motorcycle tire designed for confident handling, dependable grip, and long-lasting road performance. This front tire uses a 120\/70ZR17 size and carries a (58W) speed and load designation, making it a suitable replacement for motorcycles specified for this fitment. The manufacturer part number and vendor part number are both 640553.\u003c\/p\u003e\u003cp\u003eAvon’s advanced dual tread compound delivers a balanced combination of cornering grip, stability, and mileage. A highly loaded silica compound works with state-of-the-art polymer technology to help provide reliable traction in both wet and dry riding conditions. This combination supports predictable control during everyday touring, spirited riding, and changing weather.\u003c\/p\u003e\u003cp\u003eThree-dimensional points hidden within the sipes help improve stability and grip while limiting tread flex. The 3D Sipes technology also helps the tire warm up quickly, supporting consistent performance soon after riding begins. The tread design is engineered for sport touring applications where responsive handling and dependable road contact are important.\u003c\/p\u003e\u003cp\u003eInstall the Avon Spirit ST Front Tire only on motorcycles approved for the 120\/70ZR17 (58W) fitment. Always verify the motorcycle manufacturer’s specifications, wheel compatibility, load requirements, and recommended tire pressures before installation. Professional mounting and balancing are recommended. Brand: Avon. Manufacturer: Avon Tyres. Manufacturer part number: 640553. Vendor part number: 640553.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 120\/70ZR17 front motorcycle tire with (58W) load and speed designation\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST ultra-high-performance sport touring tire\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer: Avon Tyres\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 640553\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 640553\u003c\/li\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional points help improve stability and grip while limiting tread flex\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Supports strong cornering grip, handling, and extended mileage\u003c\/li\u003e\n\u003cli\u003eSilica Compound: Helps provide reliable wet and dry traction\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycles specified for a 120\/70ZR17 front tire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67578545996011,"sku":"03010710","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/45777.png?v=1790834372"},{"product_id":"avon-spirit-st-rear-motorcycle-tire-180-55zr17-73w-part-number-640584","title":"Avon Spirit ST Rear Motorcycle Tire 180\/55ZR17 (73W), Part Number 640584","description":"Tire - Spirit ST - Rear - 180\/55ZR17 - (73W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring rear motorcycle tire designed for riders who want confident handling, dependable grip, and long-lasting mileage. This rear tire is sized 180\/55ZR17 with a 73W speed rating, making it suitable for motorcycles specified for this fitment. Manufactured by Avon and identified by manufacturer and vendor part number 640584, the Spirit ST combines advanced tread technology with a performance-focused construction for sport touring applications.\u003c\/p\u003e\u003cp\u003eFeature: 3D Sipes use interlocking three-dimensional points hidden within the tread grooves to improve stability and grip while limiting tread flex. This design also helps the tire warm up quickly for more consistent performance. Feature: Dual tread compound technology provides a balance of strong cornering grip, responsive handling, and extended tread mileage. Feature: A highly loaded silica compound combined with advanced polymer technology supports reliable traction in both wet and dry conditions.\u003c\/p\u003e\u003cp\u003eThe Avon Spirit ST rear tire is engineered for sport touring motorcycles requiring a 180\/55ZR17 rear fitment and should be matched with a compatible front tire and vehicle-approved specifications. Confirm the motorcycle manufacturer’s recommended tire size, load rating, speed rating, wheel diameter, and clearance before installation. Professional mounting and balancing are recommended to help ensure proper performance and service life.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional tread points improve stability and grip, limit tread flex, and help the tire warm up quickly.\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Avon technology balances cornering grip, responsive handling, and long tread mileage.\u003c\/li\u003e\n\u003cli\u003eSilica and Polymer Compound: Highly loaded silica combined with advanced polymer technology supports wet and dry traction.\u003c\/li\u003e\n\u003cli\u003eSport Touring Performance: Ultra-high-performance rear tire designed for confident handling and dependable touring performance.\u003c\/li\u003e\n\u003cli\u003eFitment: Rear motorcycle tire sized 180\/55ZR17 with a 73W speed rating.\u003c\/li\u003e\n\u003cli\u003eBrand: Avon.\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 640584.\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 640584.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579133460715,"sku":"03021179","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/46661.png?v=1790835977"},{"product_id":"avon-spirit-st-rear-motorcycle-tire-190-55zr17-75w-part-number-640611","title":"Avon Spirit ST Rear Motorcycle Tire 190\/55ZR17 (75W), Part Number 640611","description":"Tire - Spirit ST - Rear - 190\/55ZR17 - (75W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring rear motorcycle tire designed for riders who want responsive handling, dependable traction, and long-lasting road performance. This 190\/55ZR17 tire has a (75W) speed rating and is engineered for sport touring motorcycles requiring a high-performance rear fitment. Manufacturer part number 640611 and vendor part number 640611 identify this Avon tire.\u003c\/p\u003e\u003cp\u003eFeature: 3D Sipes: Interlocking three-dimensional points hidden within the sipes help improve stability and grip while limiting tread flex. This design also helps the tire reach operating temperature quickly for confident performance in changing riding conditions.\u003c\/p\u003e\u003cp\u003eFeature: Dual Tread Compound: Avon's advanced dual-compound construction is designed to provide strong cornering grip, controlled handling, and excellent mileage. The compound balances performance across the center and shoulder areas of the tread.\u003c\/p\u003e\u003cp\u003eFeature: Silica-Enhanced Compound: A highly loaded silica compound combined with advanced polymer technology supports reliable wet and dry traction, helping maintain grip across a broad range of road conditions.\u003c\/p\u003e\u003cp\u003eFeature: Sport Touring Performance: The Spirit ST delivers the handling response and high-speed capability expected from an ultra-high-performance sport touring tire. Confirm that the 190\/55ZR17 rear size and load and speed rating match your motorcycle manufacturer's requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional points improve stability and grip, limit tread flex, and help the tire warm up quickly.\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Advanced dual-compound construction supports cornering grip, responsive handling, and long tread mileage.\u003c\/li\u003e\n\u003cli\u003eSilica-Enhanced Compound: Highly loaded silica and advanced polymer technology provide strong wet and dry traction.\u003c\/li\u003e\n\u003cli\u003eSport Touring Design: Ultra-high-performance construction is engineered for responsive handling and confident road performance.\u003c\/li\u003e\n\u003cli\u003eRear Fitment: Designed for motorcycles requiring a 190\/55ZR17 rear tire with a (75W) speed rating.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579143127275,"sku":"03021181","price":152.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/46689.png?v=1790836037"},{"product_id":"avon-spirit-st-front-motorcycle-tire-120-70zr18-59w-part-number-640594","title":"Avon Spirit ST Front Motorcycle Tire 120\/70ZR18 (59W), Part Number 640594","description":"Tire - Spirit ST - Front - 120\/70ZR18 - (59W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring front motorcycle tire designed for riders who want responsive handling, dependable stability, and confident traction across changing road conditions. This front tire is sized 120\/70ZR18 with a (59W) load and speed rating, making it suitable for compatible sport touring motorcycles that require this fitment. The manufacturer is Avon Tyres, and the vendor part number is 640594.\u003c\/p\u003e\u003cp\u003eFeature: 3D Sipes use interlocking three-dimensional points hidden within the tread grooves to improve stability and grip while limiting tread flex. This design also helps the tire reach operating temperature quickly for more consistent performance. Feature: Dual tread compound technology combines Avon’s latest rubber formulation with a durable center section and performance-focused shoulder areas to support handling, traction, and mileage. Feature: A highly loaded silica compound and advanced polymer technology help deliver reliable wet and dry traction. Feature: Ultra-high-performance sport touring construction provides responsive steering and controlled road manners for everyday riding and extended touring.\u003c\/p\u003e\u003cp\u003eDesigned for fitment on motorcycles requiring a 120\/70ZR18 front tire with a compatible (59W) rating, the Avon Spirit ST offers a balanced combination of sport-oriented cornering capability and touring durability. Always verify the motorcycle manufacturer’s application requirements, wheel compatibility, load rating, and speed rating before installation. Professional mounting and balancing are recommended to help ensure proper performance and service life.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional points improve stability and grip, limit tread flex, and help the tire warm up quickly.\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Avon technology supports improved grip, responsive handling, and long-lasting mileage.\u003c\/li\u003e\n\u003cli\u003eSilica-Enhanced Compound: Highly loaded silica and advanced polymer technology provide dependable wet and dry traction.\u003c\/li\u003e\n\u003cli\u003eSport Touring Performance: Ultra-high-performance construction delivers responsive handling and confident road control.\u003c\/li\u003e\n\u003cli\u003eFront Fitment: 120\/70ZR18 tire size with a (59W) load and speed rating for compatible motorcycles.\u003c\/li\u003e\n\u003cli\u003eBrand and Part Number: Avon Spirit ST, manufacturer and vendor part number 640594.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579149975787,"sku":"03010713","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/45848.png?v=1790836076"},{"product_id":"avon-spirit-st-120-70zr19-front-motorcycle-tire-60w-part-number-640602","title":"Avon Spirit ST 120\/70ZR19 Front Motorcycle Tire, 60W, Part Number 640602","description":"Tire - Spirit ST - Front - 120\/70ZR19 - (60W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring front motorcycle tire designed for riders who want confident handling, dependable grip, and long-lasting road performance. This 120\/70ZR19 tire has a 60W load and speed rating and is engineered for compatible motorcycles requiring this fitment. The Avon brand is recognized for motorcycle tire technology that balances responsive control with touring durability.\u003c\/p\u003e\u003cp\u003eFeature: Dual tread compound technology helps provide strong grip, controlled handling, and extended mileage across a range of riding conditions. The compound is designed to support confident cornering while maintaining practical longevity for sport touring use.\u003c\/p\u003e\u003cp\u003eFeature: Highly loaded silica compound and advanced polymer technology promote reliable wet and dry traction. These materials help the tire maintain road contact and predictable response during changing weather and everyday touring conditions.\u003c\/p\u003e\u003cp\u003eFeature: Interlocking three-dimensional points within the sipes help improve stability and grip while limiting tread flex. This 3D sipe design also supports quicker tire warm-up, helping the tire reach effective operating performance sooner.\u003c\/p\u003e\u003cp\u003eThe Avon Spirit ST front tire is intended for motorcycle applications that specify a 120\/70ZR19 front fitment with a 60W rating. Confirm the motorcycle manufacturer’s approved tire size, load rating, speed rating, and clearance requirements before installation. This product is manufactured by Avon and identified by manufacturer and vendor part number 640602.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 120\/70ZR19 front motorcycle tire\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 640602\u003c\/li\u003e\n\u003cli\u003eVendor part number: 640602\u003c\/li\u003e\n\u003cli\u003eLoad and speed rating: 60W\u003c\/li\u003e\n\u003cli\u003eTread compound: Dual compound for grip, handling, and mileage\u003c\/li\u003e\n\u003cli\u003eTraction: Highly loaded silica compound supports wet and dry performance\u003c\/li\u003e\n\u003cli\u003eSiping: Interlocking 3D sipes improve stability, grip, and warm-up response\u003c\/li\u003e\n\u003cli\u003eApplication: Ultra-high-performance sport touring front tire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579154104555,"sku":"03010715","price":138.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/45883.png?v=1790836115"},{"product_id":"avon-spirit-st-rear-motorcycle-tire-150-70zr17-69w-part-number-640593","title":"Avon Spirit ST Rear Motorcycle Tire 150\/70ZR17 (69W), Part Number 640593","description":"Tire - Spirit ST - Rear - 150\/70ZR17 - (69W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring rear motorcycle tire designed for riders who want confident handling, strong grip, and dependable mileage. This tire uses a 150\/70ZR17 fitment with a (69W) speed and load rating, making it suitable for select sport touring motorcycles that require this application. Manufactured by Avon, the Spirit ST combines advanced tread technology with a performance-focused construction for responsive road behavior in a variety of riding conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e Interlocking three-dimensional points hidden within the sipes help improve stability and grip while limiting tread flex. This 3D Sipe technology also supports quick warm-up for more consistent performance during everyday rides and spirited touring. Avon’s dual-compound tread uses different rubber characteristics to provide enhanced cornering grip while supporting long-lasting center tread mileage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e A highly loaded silica compound combined with advanced polymer technology helps deliver reliable wet and dry traction. The tread compound is engineered to maintain road contact and rider confidence across changing weather and pavement conditions. As a sport touring tire, the Avon Spirit ST balances responsive handling with touring-oriented durability for riders covering both urban roads and longer-distance routes.\u003c\/p\u003e\u003cp\u003eThis rear tire is identified by Avon manufacturer part number 640593 and vendor part number 640593. Before installation, verify that your motorcycle is approved for the 150\/70ZR17 rear tire size, the (69W) rating, and the required wheel and clearance specifications. Professional installation and balancing are recommended to help ensure proper fitment, handling, and tire performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 150\/70ZR17 rear motorcycle tire with (69W) speed and load rating\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST ultra-high-performance sport touring tire\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 640593\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 640593\u003c\/li\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional sipe points improve stability and grip while limiting tread flex and supporting quick warm-up\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Provides enhanced cornering grip, responsive handling, and strong mileage\u003c\/li\u003e\n\u003cli\u003eSilica-Enhanced Compound: Combines high silica content with advanced polymer technology for wet and dry traction\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for the rear position on compatible sport touring motorcycles requiring a 150\/70ZR17 tire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579161182443,"sku":"03021175","price":294.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/46608.png?v=1790836150"},{"product_id":"avon-spirit-st-110-80zr18-front-motorcycle-tire-model-640603","title":"Avon Spirit ST 110\/80ZR18 Front Motorcycle Tire, Model 640603","description":"Tire - Spirit ST - Front - 110\/80ZR18 - (58W)\n\u003cp\u003eThe Avon Spirit ST front motorcycle tire is designed for sport touring riders who want responsive handling, dependable grip, and long-lasting road performance. This 110\/80ZR18 tire carries a (58W) speed rating and is engineered for front-wheel fitment on compatible motorcycles. Manufactured by Avon Tyres, the Spirit ST combines advanced tread technology with a performance-focused construction for confident riding in everyday touring and spirited road use.\u003c\/p\u003e\u003cp\u003eFeaturing interlocking three-dimensional points hidden within the sipes, the tire’s 3D Sipes help improve stability and grip while limiting tread flex. This design also supports rapid warm-up, helping the tire reach effective operating performance sooner. Avon’s dual tread compound technology balances cornering grip, handling, and mileage, making the Spirit ST a practical choice for riders who expect sport-oriented performance without sacrificing touring durability.\u003c\/p\u003e\u003cp\u003eA highly loaded silica compound and state-of-the-art polymer technology help provide reliable wet and dry traction across changing road conditions. The tread design supports precise steering response and stable handling, contributing to a controlled ride during braking, cornering, and highway travel. Verify the motorcycle manufacturer’s recommended tire size, load capacity, speed rating, and front-wheel application before installation. This product is identified by the Avon brand, Spirit ST model, manufacturer part number 640603, and vendor part number 640603.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 110\/80ZR18 front motorcycle tire\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer: Avon Tyres\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 640603\u003c\/li\u003e\n\u003cli\u003eVendor part number: 640603\u003c\/li\u003e\n\u003cli\u003eSpeed rating: (58W)\u003c\/li\u003e\n\u003cli\u003eApplication: Front fitment for compatible sport touring motorcycles\u003c\/li\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional points improve stability and grip while limiting tread flex\u003c\/li\u003e\n\u003cli\u003eDual tread compound: Supports strong grip, responsive handling, and extended mileage\u003c\/li\u003e\n\u003cli\u003eSilica compound: Helps deliver dependable wet and dry traction\u003c\/li\u003e\n\u003cli\u003ePerformance: Ultra-high-performance sport touring design with quick warm-up characteristics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579161968875,"sku":"03010712","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/45824.png?v=1790836160"},{"product_id":"avon-spirit-st-front-motorcycle-tire-100-90zr18-56w-part-number-640597","title":"Avon Spirit ST Front Motorcycle Tire 100\/90ZR18 (56W), Part Number 640597","description":"Tire - Spirit ST - Front - 100\/90ZR18 - (56W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport-touring motorcycle tire designed for confident front-end handling, dependable traction, and long-distance performance. This front tire uses a 100\/90ZR18 size and (56W) speed rating, making it a suitable replacement for motorcycles specified for this fitment. Manufactured by Avon and supplied under vendor part number 640597, it is engineered for riders who expect responsive control in both everyday riding and spirited touring conditions.\u003c\/p\u003e\u003cp\u003eAvon’s advanced dual-compound tread technology provides a balanced combination of grip, handling, and mileage. The highly loaded silica compound, combined with modern polymer technology, helps deliver reliable wet and dry traction across a range of road conditions. This construction supports predictable cornering and braking performance while maintaining the durability needed for extended sport-touring use.\u003c\/p\u003e\u003cp\u003eThree-dimensional points hidden within the sipes interlock as the tire rolls, helping improve stability and grip while limiting tread flex. This 3D Sipes technology also helps the tire warm up quickly, promoting consistent performance soon after riding begins. The Avon Spirit ST front tire is intended for compatible sport-touring motorcycles requiring a 100\/90ZR18 (56W) front fitment. Always confirm the motorcycle manufacturer’s tire specifications, load requirements, and speed rating before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 100\/90ZR18 front motorcycle tire\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer: Avon\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 640597\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for compatible sport-touring motorcycles requiring a 100\/90ZR18 (56W) front tire\u003c\/li\u003e\n\u003cli\u003eTread Technology: Interlocking 3D Sipes help improve stability and grip while limiting tread flex\u003c\/li\u003e\n\u003cli\u003eCompound: Dual tread compound delivers a balance of grip, handling, and mileage\u003c\/li\u003e\n\u003cli\u003eTraction: Highly loaded silica compound and advanced polymer technology support wet and dry road performance\u003c\/li\u003e\n\u003cli\u003ePerformance: Ultra-high-performance sport-touring design with quick warm-up characteristics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579162493163,"sku":"03010711","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/45802.png?v=1790836165"},{"product_id":"avon-spirit-st-rear-motorcycle-tire-190-50zr17-73w-part-640616","title":"Avon Spirit ST Rear Motorcycle Tire 190\/50ZR17 (73W), Part 640616","description":"Tire - Spirit ST - Rear - 190\/50ZR17 - (73W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring rear motorcycle tire designed for confident handling, dependable stability, and strong mileage. This 190\/50ZR17 tire has a (73W) load and speed rating and is engineered for riders who want responsive performance during spirited riding as well as dependable touring capability. The Avon brand and manufacturer part number 640616 identify this specific rear-tire application.\u003c\/p\u003e\u003cp\u003eFeature: 3D Sipes: Interlocking three-dimensional points hidden within the sipes help improve stability and grip while limiting tread flex. This design also helps the tire warm up quickly for more consistent performance.\u003c\/p\u003e\u003cp\u003eFeature: Dual Tread Compound: Avon’s advanced dual-compound technology provides enhanced grip, responsive handling, and long-lasting mileage by balancing performance across the tread profile.\u003c\/p\u003e\u003cp\u003eFeature: High-Silica Construction: A highly loaded silica compound combined with advanced polymer technology supports excellent wet- and dry-road traction, helping deliver confidence in changing riding conditions.\u003c\/p\u003e\u003cp\u003eThe Avon Spirit ST rear tire is intended for compatible sport touring motorcycles requiring a 190\/50ZR17 rear fitment. Confirm the motorcycle manufacturer’s recommended tire size, load rating, speed rating, and front-to-rear tire pairing before installation. Professional installation and balancing are recommended to help ensure proper operation, handling, and tire performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional points improve stability and grip, limit tread flex, and help the tire warm up quickly.\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Supports strong grip, responsive handling, and extended mileage.\u003c\/li\u003e\n\u003cli\u003eHigh-Silica Compound: Promotes excellent wet- and dry-road traction with advanced polymer technology.\u003c\/li\u003e\n\u003cli\u003eSport Touring Performance: Ultra-high-performance rear tire designed for compatible motorcycles using a 190\/50ZR17 fitment.\u003c\/li\u003e\n\u003cli\u003eFitment: Rear motorcycle tire with a (73W) load and speed rating; verify vehicle compatibility before installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579163214059,"sku":"03021180","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/46677.png?v=1790836175"},{"product_id":"avon-spirit-st-160-60zr17-rear-motorcycle-tire-model-640606","title":"Avon Spirit ST 160\/60ZR17 Rear Motorcycle Tire, Model 640606","description":"Tire - Spirit ST - Rear - 160\/60ZR17 - (69W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring rear motorcycle tire designed for riders who want confident handling, dependable traction, and long-lasting performance. This 160\/60ZR17 tire features a high-speed rating of (69W) and is engineered to provide responsive control for sport touring motorcycles. The Avon Spirit ST combines advanced tread technology with a dual-compound construction to support stability, cornering performance, and mileage.\u003c\/p\u003e\u003cp\u003eInterlocking three-dimensional points hidden within the sipes help improve stability and grip while limiting tread flex. This 3D Sipe technology also helps the tire warm up quickly, supporting predictable performance during changing riding conditions. Avon's dual tread compound technology provides enhanced grip and handling while helping promote extended tread life for riders who regularly combine spirited cornering with longer-distance touring.\u003c\/p\u003e\u003cp\u003eA highly loaded silica compound, combined with advanced polymer technology, helps deliver reliable wet and dry traction. The tread design is suited to sport touring applications where controlled handling, responsive feedback, and consistent road contact are important. The Avon Spirit ST rear tire is intended for compatible motorcycles using a 160\/60ZR17 rear fitment; always confirm the motorcycle manufacturer's recommended tire size, load rating, speed rating, and wheel specifications before installation. Manufacturer part number 640606 and vendor part number 640606 identify this Avon replacement tire.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 160\/60ZR17 rear motorcycle tire\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 640606\u003c\/li\u003e\n\u003cli\u003eVendor part number: 640606\u003c\/li\u003e\n\u003cli\u003eSpeed rating: (69W)\u003c\/li\u003e\n\u003cli\u003eTire type: Ultra-high-performance sport touring tire\u003c\/li\u003e\n\u003cli\u003e3D Sipes: Interlocking points improve stability and grip, reduce tread flex, and support quick warm-up\u003c\/li\u003e\n\u003cli\u003eDual tread compound: Supports enhanced grip, handling, and mileage\u003c\/li\u003e\n\u003cli\u003eSilica compound: Helps provide dependable wet and dry traction\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for compatible motorcycles requiring a 160\/60ZR17 rear tire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579164229867,"sku":"03021176","price":166.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/46622.png?v=1790836180"},{"product_id":"avon-spirit-st-front-motorcycle-tire-120-60zr17-55w-part-640621","title":"Avon Spirit ST Front Motorcycle Tire 120\/60ZR17 (55W) – Part 640621","description":"Tire - Spirit ST - Front - 120\/60ZR17 - (55W)\n\u003cp\u003eThe Avon Spirit ST is an ultra-high-performance sport touring motorcycle tire designed for responsive handling, dependable stability, and confident traction in a wide range of riding conditions. This front tire is sized 120\/60ZR17 with a (55W) load and speed rating, making it suitable for compatible sport and sport touring motorcycles that specify this fitment.\u003c\/p\u003e\u003cp\u003eAvon’s advanced 3D Sipes use interlocking three-dimensional points hidden within the tread grooves to improve stability and grip while limiting tread flex. This design also helps the tire warm up quickly, supporting consistent performance during everyday riding and spirited touring. The Spirit ST is engineered to provide balanced steering response and controlled handling for riders who want sport-oriented performance without sacrificing touring capability.\u003c\/p\u003e\u003cp\u003eA dual-compound tread provides enhanced grip, handling, and mileage by placing performance-focused rubber where it is needed most. The highly loaded silica compound, combined with state-of-the-art polymer technology, helps deliver reliable wet and dry traction. As an Avon motorcycle tire, the Spirit ST offers a practical combination of cornering confidence, road feedback, and long-distance usability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for the front position on motorcycles requiring a 120\/60ZR17 tire with a (55W) rating. Always verify the motorcycle manufacturer’s recommended tire size, load rating, speed rating, and clearance before installation. Manufacturer part number and vendor part number: Avon 640621.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 120\/60ZR17 front motorcycle tire with a (55W) load and speed rating\u003c\/li\u003e\n\u003cli\u003eModel: Spirit ST ultra-high-performance sport touring tire\u003c\/li\u003e\n\u003cli\u003eBrand: Avon\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 640621\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 640621\u003c\/li\u003e\n\u003cli\u003e3D Sipes: Interlocking three-dimensional points help improve stability and grip while limiting tread flex\u003c\/li\u003e\n\u003cli\u003eDual Tread Compound: Supports better grip, handling, and mileage\u003c\/li\u003e\n\u003cli\u003eSilica Compound: Helps provide reliable wet and dry traction\u003c\/li\u003e\n\u003cli\u003eSport Touring Design: Delivers responsive handling and confident road performance\u003c\/li\u003e\n\u003cli\u003eFitment: For compatible motorcycles requiring a 120\/60ZR17 front tire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AVON","offers":[{"title":"Default Title","offer_id":67579165114603,"sku":"03010709","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/45751.png?v=1790836185"}],"url":"https:\/\/ctracingservices.com\/collections\/avon-spirit-st-motorcycle-tires.oembed","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}