{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9f6fc447c17c","name":"REAR SPROCKET JTR839.53 STEEL","sku":"SR839-53.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":20.1,"formatted":"£20.10"},"summary":"REAR SPROCKET JTR839.53 STEEL. JT Steel Sprockets are manufactured using C49 high carbon steel. This rear sprocket is for chain size 428.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"279166"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR839-53_2ES_2EJT/036a5399935193af.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR839-53_2ES_2EJT/036a5399935193af.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR839-53_2ES_2EJT/47e81a802d630ca5.png"],"description":"REAR SPROCKET JTR839.53 STEEL. JT Steel Sprockets are manufactured using C49 high carbon steel. This rear sprocket is for chain size 428.","descriptionMarkdown":"### JT Steel Rear Sprocket for 428 Chain Size\n\nThis high-quality rear sprocket from JT is constructed from C49 high carbon steel, a superior material chosen for its durability and performance in demanding riding conditions. Designed for motorcycles using a 428 chain size, this sprocket offers a reliable and long-lasting replacement for your existing component.\n\nJT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for their rear sprockets. This commitment to material quality ensures that each sprocket can withstand the rigors of regular use, providing consistent performance and longevity for your motorcycle's drivetrain.\n\n### Key Features:\n\n \n- Material: High-grade C49 High Carbon Steel\n \n- Chain Size Compatibility: 428\n \n- Manufacturer: JT\n \n- Type: Rear Sprocket","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"DT R 125","cc":null,"notes":null,"years":"1988–1994"}],"collections":[{"name":"Chain & Sprockets","url":"https://www.2brosparts.com/api/agent/collection/GB/chain-sprockets"},{"name":"Sprockets & Components (Rear)","url":"https://www.2brosparts.com/api/agent/collection/GB/sprockets-components-rear"}],"links":{"page":"https://www.2brosparts.com/products/rear-sprocket-jtr83953-steel","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9f6fc447c17c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9f6fc447c17c:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. 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."]}}