{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"36160f0bc910","name":"REAR SPROCKET STEEL JTR251.50SC, LIGHTWEIGHT SELF-CLEANING","sku":"SR245-50.JT.S.SC","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":19,"price":{"amount":23.02,"formatted":"£23.02"},"summary":"The next standard in MX durability and efficiency, this rear sprocket features a unique self-cleaning profile that keeps the contact patch clear while trimming weight. Constructed from heat-induction hardened C45 steel, it lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times. Specifications include C45 steel material, 50 teeth, 520 drive chain pitch, and a black colour.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"290719"}],"image":"https://www.oro2u.com/media/catalog/product/j/t/jtr251-50sc-steel-sprocket-2024_12_27.jpg","images":["https://www.oro2u.com/media/catalog/product/j/t/jtr251-50sc-steel-sprocket-2024_12_27.jpg","https://www.oro2u.com/media/catalog/product/s/r/sr245-50-jt-s-sc-jt-diagram-1.png"],"description":"The next standard in MX durability and efficiency, this rear sprocket features a unique self-cleaning profile that keeps the contact patch clear while trimming weight. Constructed from heat-induction hardened C45 steel, it lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times. Specifications include C45 steel material, 50 teeth, 520 drive chain pitch, and a black colour.","descriptionMarkdown":"### JT Steel Rear Sprocket - Lightweight Self-Cleaning - 50T\n\nExperience the next level of durability and efficiency with this JT Steel Rear Sprocket. Engineered with a unique self-cleaning profile, it actively clears the contact patch, while its lightweight design contributes to overall performance. Crafted from heat-induction hardened C45 steel, this sprocket is built to last, offering up to six times the lifespan of conventional 7075 aluminum sprockets. This extended durability helps protect your chain and maintain optimal lap times.\n\n#### Key Features\n\n\t\n- Unique self-cleaning design ensures a clear contact area for optimal performance.\n\t\n- Significantly reduced weight compared to traditional steel rear sprockets.\n\t\n- Constructed from robust heat-induction hardened C45 steel for superior strength.\n\t\n- Outlasts 7075 aluminum sprockets by up to 6 times, providing long-term value.\n\t\n- Helps extend chain life by minimizing abrasive buildup.\n\t\n- Optimized tooth geometry promotes smooth and efficient power transfer.\n\n#### Specifications\n\n\t\n- Material: Heat-induction hardened C45 steel\n\t\n- Tooth Count: 50\n\t\n- Drive Chain Pitch: 520\n\t\n- Color: Black","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 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Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. 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."]}}