{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e6cd7c67a33f","name":"REAR SPROCKET ALLOY JTA1308.40 BLACK, CHAIN CONVERSION 520, HONDA ROAD JTR1308","sku":"SR1308-40.A.JT.BK","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":25.79,"formatted":"£25.79"},"summary":"REAR SPROCKET ALLOY JTA1308.40 BLACK, CHAIN CONVERSION 520. Made from advanced aviation-grade 7075-T6 aluminium alloy, this sprocket features an optimal lightweight design and is CNC machined for performance and lifespan. It has a special self-cleaning design and is hand-finished. Part No. SR1308-40.A.JT.BK. Manufacturer: JT.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"308718"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1308-40_2EA_2EJT_2EBK/8b0ba6fb0109cc6a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1308-40_2EA_2EJT_2EBK/8b0ba6fb0109cc6a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1308-40_2EA_2EJT_2EBK/61f118159181f512.png"],"description":"REAR SPROCKET ALLOY JTA1308.40 BLACK, CHAIN CONVERSION 520. Made from advanced aviation-grade 7075-T6 aluminium alloy, this sprocket features an optimal lightweight design and is CNC machined for performance and lifespan. It has a special self-cleaning design and is hand-finished. Part No. SR1308-40.A.JT.BK. Manufacturer: JT.","descriptionMarkdown":"### JT Alloy Rear Sprocket - 40 Tooth - Black - 520 Chain Conversion\n\nUpgrade your motorcycle's performance and durability with this premium JT Alloy Rear Sprocket. Engineered for riders seeking a competitive edge, this sprocket is designed to optimize power delivery and longevity.\n\n**Key Features:**\n\n- Material: Constructed from advanced, aviation-grade 7075-T6 aluminium alloy for a superior strength-to-weight ratio.\n\n- Design: Features an optimal lightweight design that contributes to enhanced motorcycle agility.\n\n- Manufacturing: CNC machined to exacting standards, ensuring precision for optimal performance and extended lifespan.\n\n- Chain Compatibility: Designed for use with 520 pitch chains, ideal for chain conversions.\n\n- Finish: Hand-finished to perfection for a flawless appearance and smooth operation.\n\n- Self-Cleaning Design: Incorporates a special self-cleaning feature to maintain performance and reduce wear.\n\n- Color: Stylish black finish.","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-alloy-jta130840-black-chain-conversion-520-honda-road-jtr1308","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e6cd7c67a33f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e6cd7c67a33f: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."]}}