{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c188e2b4a803","name":"REAR SPROCKET STEEL JTR1308.45, CHAIN CONVERSION 520, HONDA ROAD","sku":"SR1308-45.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":18.9,"formatted":"£18.90"},"summary":"JT Steel Rear Sprocket for chain conversion. Made from C49 high-carbon steel for long wear. Features precision manufacturing for exact fit, consistent power transfer, and accurate sprocket tooth profile. Engineered for durability in street, track, and off-road use. Specifications: Material C49 high-carbon steel, Tooth count 45, Drive chain pitch 520, Colour Silver.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277389"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1308-45_2ES_2EJT/0923841407baf7b3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1308-45_2ES_2EJT/0923841407baf7b3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1308-45_2ES_2EJT/5e3d03ead98c5b8c.png"],"description":"JT Steel Rear Sprocket for chain conversion. Made from C49 high-carbon steel for long wear. Features precision manufacturing for exact fit, consistent power transfer, and accurate sprocket tooth profile. Engineered for durability in street, track, and off-road use. Specifications: Material C49 high-carbon steel, Tooth count 45, Drive chain pitch 520, Colour Silver.","descriptionMarkdown":"### JT Steel Rear Sprocket for Chain Conversion 520\n\nUpgrade your motorcycle's drivetrain with this premium steel rear sprocket from JT. Engineered for durability and performance, this sprocket is designed to provide reliable power transfer for a wide range of road applications.\n\nCrafted from C49 high-carbon steel, this sprocket is built to withstand the demands of street riding, offering exceptional wear resistance for a long service life. Its precision manufacturing ensures an exact fit, mirroring Original Equipment Manufacturer (OEM) standards. The consistent sprocket tooth profile accuracy guarantees smooth and dependable power delivery mile after mile.\n\n#### Key Features:\n\n\t\n- Material: Constructed from C49 high-carbon steel for superior wear resistance and longevity.\n\t\n- Tooth Count: Features 45 teeth for optimized gearing.\n\t\n- Chain Pitch: Compatible with 520 pitch drive chains.\n\t\n- Finish: Comes in a silver finish for a clean, classic look.\n\t\n- Precision Fit: Manufactured with OEM-level precision for exact fitment.\n\t\n- Durable Performance: Engineered for extended durability in various riding conditions.","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-steel-jtr130845-chain-conversion-520-honda-road","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c188e2b4a803:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c188e2b4a803:1"}},"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."]}}