{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"945bab09a400","name":"REAR SPROCKET TWINRING JTX251.50GR, TWINSTAR ALLOY & STEEL","sku":"SR245-50.JT.TW","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":41.58,"formatted":"£41.58"},"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, creating a sprocket that lasts up to six times longer than a standard 7075-T6 aluminium sprocket. This sprocket is green.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"296172"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EJT_2ETW/bb3b934bd6ca5eba.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EJT_2ETW/bb3b934bd6ca5eba.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EJT_2ETW/684281c910a27f54.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EJT_2ETW/aa8df1e6b5deef49.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, creating a sprocket that lasts up to six times longer than a standard 7075-T6 aluminium sprocket. This sprocket is green.","descriptionMarkdown":"### JT TwinRing Rear Sprocket JTX251.50GR\n\nExperience superior performance and extended durability with the JT TwinRing Rear Sprocket. This innovative sprocket combines the lightweight strength of aviation-grade Ergal 7075-T6 Aluminium with a heat-induction hardened steel outer ring, engineered for exceptional longevity.\n\nThe core of the TwinRing sprocket is precision manufactured using state-of-the-art laser cutting and CNC machining techniques. This ensures a perfect fit and optimal power transfer to your rear wheel.\n\nThe advanced heat-induction hardening process applied to the steel outer ring significantly increases its wear resistance, offering a lifespan up to six times longer than conventional 7075-T6 aluminium sprockets.\n\n#### Key Features:\n\n \n- Core constructed from lightweight, aviation-grade Ergal 7075-T6 Aluminium.\n \n- Precision laser cutting and CNC machining for exact tolerances.\n \n- Durable steel outer ring with heat-induction hardening.\n \n- Designed for significantly extended lifespan compared to standard aluminium sprockets.\n \n- Optimizes power transfer and performance.","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 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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."]}}