{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e3764147d047","name":"REAR SPROCKET JTR1317.43, 525 CHAIN","sku":"SR1309-43.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":34.63,"formatted":"£34.63"},"summary":"JT Steel Rear Sprocket, 43 teeth, for 525 pitch chain. Made from C49 high-carbon steel for long wear and durability. Features precision manufacturing for an exact fit, consistent power transfer, and accurate sprocket tooth profile. Engineered for street, track, and off-road use. Silver colour.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"285450"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1309-43_2ES_2EJT/e576cfb05802b518.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1309-43_2ES_2EJT/e576cfb05802b518.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1309-43_2ES_2EJT/aa4852733bf97032.png"],"description":"JT Steel Rear Sprocket, 43 teeth, for 525 pitch chain. Made from C49 high-carbon steel for long wear and durability. Features precision manufacturing for an exact fit, consistent power transfer, and accurate sprocket tooth profile. Engineered for street, track, and off-road use. Silver colour.","descriptionMarkdown":"### JT Rear Sprocket for 525 Chain - 43 Tooth - Silver\n\nUpgrade your motorcycle's performance and durability with this high-quality JT Steel Rear Sprocket. Engineered for precision and longevity, this sprocket is constructed from premium C49 high-carbon steel, known for its exceptional wear resistance.\n\nThis sprocket features OEM-level precision manufacturing, ensuring an exact fit and reliable power transfer. With a broad coverage of applications, it's designed to deliver consistent performance mile after mile, whether you're riding on the street, the track, or off-road.\n\n#### Key Features:\n\n\t\n- Constructed from durable C49 high-carbon steel for extended wear life.\n\t\n- Precision manufactured for an exact fit, mirroring OEM specifications.\n\t\n- Designed for consistent power transfer and accurate sprocket tooth profile.\n\t\n- Engineered for durability across various riding conditions.\n\t\n- Finished in a sleek silver color.\n\n#### Specifications:\n\n\t\n- Material: C49 High-Carbon Steel\n\t\n- Tooth Count: 43\n\t\n- Chain Pitch: 525\n\t\n- Color: Silver","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"IT 465","cc":null,"notes":null,"years":"1980"},{"make":"YAMAHA","model":"IT G 250","cc":null,"notes":null,"years":"1980"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1977–2019"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"1979"},{"make":"YAMAHA","model":"YZ 400","cc":null,"notes":null,"years":"1977–2002"},{"make":"YAMAHA","model":"YZ 465","cc":null,"notes":null,"years":"1980–1982"}],"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-jtr131743-525-chain","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e3764147d047:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e3764147d047:1"}},"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."]}}