{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"61abbbdb0d5b","name":"REAR SPROCKET STEEL JTR251.49SC, LIGHTWEIGHT SELF-CLEANING, SR251-49","sku":"SR245-49.JT.S.SC","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":23.02,"formatted":"£23.02"},"summary":"The 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. Features a unique self-cleaning design that keeps the contact area clear, significantly reduced weight versus conventional steel rears, heat-induction hardened C45 steel construction, and optimized tooth geometry for smooth, efficient drive. Lasts up to 6x longer than a 7075-aluminium sprocket and greatly extends chain life by minimizing abrasive buildup. Specifications: Material: Heat-induction hardened C45 steel, Tooth count: 49, Drive chain pitch: 520, Colour: Black.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"291321"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-49_2EJT_2ES_2ESC/5f91cf26d3bc9d45.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-49_2EJT_2ES_2ESC/5f91cf26d3bc9d45.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-49_2EJT_2ES_2ESC/b5048e4d2ae25e09.png"],"description":"The 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. 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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."]}}