{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6465e8455cce","name":"REAR SPROCKET JTR1842.51 STEEL SR1842-51","sku":"SR842-51.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":16.84,"formatted":"£16.84"},"summary":"JT Steel Rear Sprocket JTR1842.51. Made from premium C49 high-carbon steel for long wear. Features OEM-level precision and durability with 2,500+ fitments. Offers long life, exact fit, and dependable power transfer. Specifications: Material C49 high-carbon steel, Tooth count 51, Drive chain pitch 428, Colour Black.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"279177"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR842-51_2ES_2EJT/b30ce94ced5b32d0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR842-51_2ES_2EJT/b30ce94ced5b32d0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR842-51_2ES_2EJT/3ddc7d59e84551f2.png"],"description":"JT Steel Rear Sprocket JTR1842.51. Made from premium C49 high-carbon steel for long wear. Features OEM-level precision and durability with 2,500+ fitments. Offers long life, exact fit, and dependable power transfer. Specifications: Material C49 high-carbon steel, Tooth count 51, Drive chain pitch 428, Colour Black.","descriptionMarkdown":"### JT Steel Rear Sprocket JTR1842.51\n\nExperience enduring performance with the JT Steel Rear Sprocket, engineered for longevity and precision. Crafted from premium C49 high-carbon steel, this sprocket offers exceptional wear resistance, ensuring dependable power transfer for mile after mile.\n\n**Key Features:**\n\n\t\n- Constructed from durable C49 high-carbon steel for extended wear life.\n\t\n- Manufactured with precision for an exact fit, meeting OEM standards.\n\t\n- Designed for consistent power transfer and accurate sprocket tooth profiles.\n\t\n- Engineered for reliability across street, track, and off-road riding conditions.\n\n**Specifications:**\n\n\t\n- Material: C49 High-Carbon Steel\n\t\n- Tooth Count: 51\n\t\n- Drive Chain Pitch: 428\n\t\n- Color: Black","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"DT F 125","cc":null,"notes":null,"years":"1975"},{"make":"YAMAHA","model":"DT MX 175","cc":null,"notes":null,"years":"1980–1985"},{"make":"YAMAHA","model":"XT 350","cc":null,"notes":null,"years":"1985–1994"},{"make":"YAMAHA","model":"YZ 80","cc":null,"notes":null,"years":"1978–2001"}],"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-jtr184251-steel-sr1842-51","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6465e8455cce:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6465e8455cce: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."]}}