{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a9f1f582964b","name":"REAR SPROCKET JTR212.37 420","sku":"SR212-37.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":10.8,"formatted":"£10.80"},"summary":"REAR SPROCKET JTR212.37 420. Built from premium C49 high-carbon steel. Features 37 teeth and a 420 drive chain pitch. Silver in colour. Precision manufacturing for exact fit. 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":"277863"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR212-37_2ES_2EJT/6dedbd475648d8f2.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR212-37_2ES_2EJT/6dedbd475648d8f2.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR212-37_2ES_2EJT/2a698efd34fbbd09.png"],"description":"REAR SPROCKET JTR212.37 420. Built from premium C49 high-carbon steel. Features 37 teeth and a 420 drive chain pitch. Silver in colour. Precision manufacturing for exact fit. Engineered for durability in street, track, and off-road use. Consistent power transfer and sprocket tooth profile accuracy.","descriptionMarkdown":"### JT Steel Rear Sprocket for 420 Chain - 37 Tooth\n\nUpgrade your motorcycle or ATV's drivetrain with this premium rear sprocket from JT Steel Sprockets. Engineered for exceptional durability and performance, this sprocket is crafted from high-carbon C49 steel, renowned for its strength and wear resistance.\n\nExperience OEM-level precision with a sprocket designed for an exact fit and consistent power transfer. With a tooth count of 37 and compatibility with 420 pitch chains, this silver sprocket is built to withstand the demands of street, track, and off-road riding, ensuring reliable performance mile after mile.\n\n**Key Features:**\n\n\t\n- Premium Material: Constructed from C49 high-carbon steel for extended wear life.\n\t\n- Precision Engineering: Manufactured to exacting standards for an exact OEM fit.\n\t\n- Consistent Performance: Ensures accurate sprocket tooth profiles for dependable power transfer.\n\t\n- Durable Design: Engineered for longevity across various riding conditions.\n\n**Specifications:**\n\n\t\n- Material: C49 High-Carbon Steel\n\t\n- Tooth Count: 37\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-jtr21237-420","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a9f1f582964b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a9f1f582964b: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."]}}