{"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","url":"https:\/\/ctracingservices.com\/products\/avon-spirit-st-front-motorcycle-tire-100-90zr18-56w-part-number-640597","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}