{"product_id":"dunlop-geomax-factory-spec-rear-tire-120-90-19-66m-bias-tt-part-number-45276502","title":"Dunlop Geomax Factory Spec Rear Tire 120\/90-19 66M Bias TT, Part Number 45276502","description":"\u003cp\u003eThe Dunlop Geomax Factory Spec rear tire is designed for riders who demand factory-level performance from their motocross motorcycle. This 120\/90-19 tire uses a bias construction and is rated 66M, providing a durable, responsive foundation for demanding race conditions. The tube-type design is intended for compatible motocross wheel assemblies and offers dependable performance across changing terrain.\u003c\/p\u003e\u003cp\u003eBuilt with Dunlop’s Factory Spec construction, this rear tire uses enhanced ply materials and a larger bead apex to improve tire feel, steering response, and sidewall support. These construction features help the tire manage hard landings, aggressive acceleration, and extreme impacts while maintaining predictable handling. The Geomax Factory Spec model is engineered for riders seeking a competition-focused rear tire with consistent response throughout the race.\u003c\/p\u003e\u003cp\u003eA proprietary rubber compound helps improve traction by reducing knob flex and increasing terrain penetration. The optimized single-radius profile supports predictable, consistent performance as the track becomes rougher and the surface deteriorates. The Dunlop Geomax Factory Spec rear tire, manufacturer part number 45276502, is suitable for compatible motocross motorcycles requiring a 120\/90-19 66M bias tube-type rear tire. Confirm the tire size, load and speed rating, wheel configuration, and motorcycle fitment before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerformance: Factory-level performance for demanding motocross applications\u003c\/li\u003e\n\u003cli\u003eConstruction: Enhanced ply materials and a larger bead apex improve tire feel, response, and sidewall support during extreme impacts\u003c\/li\u003e\n\u003cli\u003eCompound: Proprietary rubber compound reduces knob flex and improves terrain penetration for enhanced traction\u003c\/li\u003e\n\u003cli\u003eProfile: Optimized single-radius profile provides predictable, consistent handling as track conditions deteriorate\u003c\/li\u003e\n\u003cli\u003eSize and rating: 120\/90-19 rear tire with a 66M rating and bias tube-type construction\u003c\/li\u003e\n\u003cli\u003eBrand and part number: Dunlop Geomax Factory Spec, manufacturer and vendor part number 45276502\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DUNLOP","offers":[{"title":"Default Title","offer_id":67578125058283,"sku":"873-2037","price":213.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/dd23-698b7287312e3.png?v=1790833189","url":"https:\/\/ctracingservices.com\/products\/dunlop-geomax-factory-spec-rear-tire-120-90-19-66m-bias-tt-part-number-45276502","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}