{"product_id":"rear-sprocket-steel-jtr28-42-c49-high-carbon-steel-520","title":"REAR SPROCKET STEEL JTR28.42, C49 High Carbon Steel 520","description":"\u003cp\u003eThe next standard in MX durability and efficiency: a unique self-cleaning profile keeps the contact patch clear while trimming weight. Heat-induction hardened C45 steel lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUnique self-cleaning design keeps contact area clear\u003c\/li\u003e \u003cli\u003eSignificantly reduced weight versus conventional steel rears\u003c\/li\u003e \u003cli\u003eHeat-induction hardened C45 steel construction\u003c\/li\u003e \u003cli\u003eLasts up to 6× longer than a 7075-aluminium sprocket\u003c\/li\u003e \u003cli\u003eGreatly extends chain life by minimizing abrasive buildup\u003c\/li\u003e \u003cli\u003eOptimized tooth geometry for smooth, efficient drive\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial: Heat-induction hardened C45 steel\u003c\/li\u003e \u003cli\u003eTooth count: 42\u003c\/li\u003e \u003cli\u003eDrive chain pitch: 520\u003c\/li\u003e \u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAprilia (Road, Rear)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e250 RS (1995-2004)\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JT","offers":[{"title":"Default Title","offer_id":57509982863740,"sku":"SR28-42.S.JT","price":22.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/jtr28-42-steel-sprocket-2021_04_30_19789719-df54-4a05-8950-70a9e8f56763.jpg?v=1790581018","url":"https:\/\/radhouse.co.uk\/products\/rear-sprocket-steel-jtr28-42-c49-high-carbon-steel-520","provider":"Radhouse","version":"1.0","type":"link"}