{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"38dc1c21c43f","name":"REAR SPROCKET STEEL JTR301.39","sku":"SR301-39.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":22.69,"formatted":"£22.69"},"summary":"REAR SPROCKET STEEL JTR301.39, C49 high-carbon steel, 39 tooth count, 520 drive chain pitch, Silver colour. Precision manufactured for exact OEM fit and long wear. Engineered for durability in street, track, and off-road use. Consistent power transfer and sprocket tooth profile accuracy.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278154"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR301-39_2ES_2EJT/d4ffdb9d150c9d63.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR301-39_2ES_2EJT/d4ffdb9d150c9d63.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR301-39_2ES_2EJT/10c978771933fbe6.png"],"description":"REAR SPROCKET STEEL JTR301.39, C49 high-carbon steel, 39 tooth count, 520 drive chain pitch, Silver colour. Precision manufactured for exact OEM fit and long wear. Engineered for durability in street, track, and off-road use. Consistent power transfer and sprocket tooth profile accuracy.","descriptionMarkdown":"### JT Steel Rear Sprocket for Motorcycles and ATVs\n\n This rear sprocket is engineered from premium C49 high-carbon steel, ensuring exceptional durability and longevity for your motorcycle or ATV. JT Steel Sprockets are manufactured to provide OEM-level precision, guaranteeing an exact fit and reliable performance.\n\n#### Key Features:\n\n \n- Premium Material: Constructed from C49 high-carbon steel for extended wear resistance.\n \n- Precision Fit: Manufactured with precision to match original equipment manufacturer (OEM) specifications for a perfect fit.\n \n- Broad Application: Designed with over 2,500 fitments, covering a wide range of motorcycles and ATVs.\n \n- Consistent Power Transfer: Ensures dependable power delivery with accurate sprocket tooth profiling.\n \n- Durable Design: Engineered for resilience across various riding conditions including street, track, and off-road use.\n\n#### Specifications:\n\n \n- Material: C49 High-Carbon Steel\n \n- Tooth Count: 39\n \n- Drive Chain Pitch: 520\n \n- Color: Silver","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF L 250","cc":null,"notes":null,"years":"2013–2016"},{"make":"HONDA","model":"XR 250","cc":null,"notes":null,"years":"1996–2004"},{"make":"HONDA","model":"XR 400","cc":null,"notes":null,"years":"1996–2005"}],"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-steel-jtr30139","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/38dc1c21c43f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/38dc1c21c43f: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."]}}