{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5cfbd6892f89","name":"REAR SPROCKET JTR256.42 JT 420","sku":"SR256-42.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":12.66,"formatted":"£12.66"},"summary":"REAR SPROCKET JTR256.42 JT 420. Built from premium C49 high-carbon steel, JT Steel Sprockets deliver OEM-level precision and durability. 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, and engineered for durability in street, track, and off-road use. Specifications include C49 high-carbon steel material, 42 tooth count, 420 drive chain pitch, and silver colour.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278067"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR256-42_2ES_2EJT/72f4082a9df9c173.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR256-42_2ES_2EJT/72f4082a9df9c173.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR256-42_2ES_2EJT/53e49f299706f770.png"],"description":"REAR SPROCKET JTR256.42 JT 420. Built from premium C49 high-carbon steel, JT Steel Sprockets deliver OEM-level precision and durability. 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, and engineered for durability in street, track, and off-road use. Specifications include C49 high-carbon steel material, 42 tooth count, 420 drive chain pitch, and silver colour.","descriptionMarkdown":"### JT Rear Sprocket for Motorcycles and ATVs\n\nExperience exceptional performance and longevity with the JT Steel Rear Sprocket. Engineered for precision and durability, this sprocket is constructed from premium C49 high-carbon steel, ensuring it stands up to the demands of the road, track, and off-road adventures.\n\n**Key Features:**\n\n\t\n- Durable Construction: Made with C49 high-carbon steel for superior wear resistance and an extended lifespan.\n\t\n- OEM-Level Fitment: Precision manufacturing guarantees an exact fit, replicating original equipment standards.\n\t\n- Reliable Power Transfer: Delivers consistent and accurate power transfer to your drive chain mile after mile.\n\t\n- Versatile Application: Designed to fit a wide range of motorcycle and ATV applications, offering broad coverage.\n\t\n- Engineered for Performance: Built to withstand the rigors of various riding conditions, including street, track, and off-road use.\n\n**Specifications:**\n\n\t\n- Material: C49 high-carbon steel\n\t\n- Tooth Count: 42\n\t\n- Chain Pitch: 420\n\t\n- Color: Silver","weightGrams":null,"fitments":[],"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-jtr25642-jt-420","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5cfbd6892f89:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5cfbd6892f89:1"}},"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."]}}