{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f2ea71815d0f","name":"REAR SPROCKET STEEL JTR491.38, Ducati Road","sku":"SR4911-38.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":31.85,"formatted":"£31.85"},"summary":"REAR SPROCKET STEEL JTR491.38, Ducati Road. Built from premium C49 high-carbon steel, JT Steel Sprockets deliver OEM-level precision and durability. With 2,500+ fitments for motorcycles and ATVs, they offer long life, exact fit, and dependable power transfer mile after mile. Features C49 high-carbon steel rears for long wear. Precision manufacturing for exact OEM fit. Broad coverage with 2,500+ motorcycle & ATV applications. Consistent power transfer and sprocket tooth profile accuracy. Engineered for durability in street, track, and off-road use. Specifications Material: C49 high-carbon steel. Tooth count: 38. Drive chain pitch: 520. Colour: Silver.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278571"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR4911-38_2ES_2EJT/ef04fea69b0dfb44.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR4911-38_2ES_2EJT/ef04fea69b0dfb44.png"],"description":"REAR SPROCKET STEEL JTR491.38, Ducati Road. Built from premium C49 high-carbon steel, JT Steel Sprockets deliver OEM-level precision and durability. With 2,500+ fitments for motorcycles and ATVs, they offer long life, exact fit, and dependable power transfer mile after mile. Features C49 high-carbon steel rears for long wear. Precision manufacturing for exact OEM fit. Broad coverage with 2,500+ motorcycle & ATV applications. Consistent power transfer and sprocket tooth profile accuracy. Engineered for durability in street, track, and off-road use. Specifications Material: C49 high-carbon steel. Tooth count: 38. Drive chain pitch: 520. Colour: Silver.","descriptionMarkdown":"### JT Steel Rear Sprocket - 38 Tooth - Silver\n\nUpgrade your motorcycle's drivetrain with this premium steel rear sprocket from JT. Crafted from high-quality C49 high-carbon steel, this sprocket is engineered for exceptional durability and long-lasting wear, ensuring reliable performance mile after mile. Its precision manufacturing guarantees an exact fit, replicating OEM standards for seamless integration with your existing drivetrain components. This sprocket is designed for consistent power transfer, maintaining optimal tooth profile accuracy for efficient performance on the street, track, or off-road.\n\n**Key Features:**\n\n \n- Constructed from C49 high-carbon steel for superior wear resistance.\n \n- Precision manufactured to ensure an exact fit, matching OEM specifications.\n \n- Designed for consistent and dependable power transfer.\n \n- Accurate sprocket tooth profile for optimal performance.\n \n- Engineered for durability across various riding conditions: street, track, and off-road.\n\n**Specifications:**\n\n \n- Material: C49 high-carbon steel\n \n- Tooth Count: 38\n \n- Drive Chain Pitch: 520\n \n- Color: Silver","weightGrams":null,"fitments":[{"make":"KTM","model":"50 SX","cc":null,"notes":null,"years":"2014–2020"}],"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-jtr49138-ducati-road","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f2ea71815d0f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f2ea71815d0f: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."]}}