{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"75a1e460681b","name":"REAR SPROCKET TWINRING JTX251.48GR, TWINSTAR ALLOY & STEEL","sku":"SR245-48.JT.TW","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":39.42,"formatted":"£39.42"},"summary":"The JT TwinStar rear sprocket features a lightweight aviation grade Ergal 7075-T6 Aluminium core, precision made using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened to create a sprocket that will last up to six times longer than a standard 7075-T6 aluminium sprocket.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"296167"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-48_2EJT_2ETW/3039f7837abaccb5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-48_2EJT_2ETW/3039f7837abaccb5.jpg"],"description":"The JT TwinStar rear sprocket features a lightweight aviation grade Ergal 7075-T6 Aluminium core, precision made using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened to create a sprocket that will last up to six times longer than a standard 7075-T6 aluminium sprocket.","descriptionMarkdown":"### JT TwinRing JTX251 Rear Sprocket 48 Tooth - Green Alloy & Steel\n\nExperience superior durability and performance with the JT TwinRing JTX251 Rear Sprocket. This innovative sprocket combines a lightweight, high-strength Ergal 7075-T6 aluminum core with a heat-induction hardened steel outer ring, designed for significantly extended lifespan compared to standard aluminum sprockets.\n\nThe core is precision-manufactured using advanced laser cutting and CNC machining techniques, ensuring optimal fit and function. The hardened steel outer ring provides exceptional wear resistance, offering up to six times the longevity of conventional 7075-T6 aluminum sprockets.\n\n#### Key Features:\n\n \n- Hybrid construction: Lightweight Ergal 7075-T6 aluminum core for reduced unsprung weight.\n \n- Durable steel outer ring: Heat-induction hardened for maximum wear resistance and extended service life.\n \n- Precision manufacturing: Laser cut and CNC machined for superior accuracy and fit.\n \n- Extended lifespan: Engineered to last up to six times longer than standard aluminum sprockets.\n \n- Color: Green\n \n- Tooth Count: 48","weightGrams":null,"fitments":[{"make":"FANTIC","model":"XE 125","cc":null,"notes":null,"years":"2021–2024"},{"make":"FANTIC","model":"XE 300","cc":null,"notes":null,"years":"2024"},{"make":"FANTIC","model":"XEF 250","cc":null,"notes":null,"years":"2021–2024"},{"make":"FANTIC","model":"XEF 310","cc":null,"notes":null,"years":"2024"},{"make":"FANTIC","model":"XEF 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Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}