{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b286c0a7abf2","name":"REAR SPROCKET JTR273.42 JT 520","sku":"SR273-42.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":19.44,"formatted":"£19.44"},"summary":"JT Steel Rear Sprocket JTR273.42. Features C49 high-carbon steel for long wear and precise OEM fit. Offers dependable power transfer and durability for street, track, and off-road use. Specifications include C49 high-carbon steel material, 42 tooth count, 520 drive chain pitch, and black color.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278106"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR273-42_2ES_2EJT/35c26d5f00d3f963.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR273-42_2ES_2EJT/35c26d5f00d3f963.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR273-42_2ES_2EJT/5b5353fc86b00569.png"],"description":"JT Steel Rear Sprocket JTR273.42. Features C49 high-carbon steel for long wear and precise OEM fit. Offers dependable power transfer and durability for street, track, and off-road use. Specifications include C49 high-carbon steel material, 42 tooth count, 520 drive chain pitch, and black color.","descriptionMarkdown":"### JT Rear Sprocket JTR273.42 for 520 Pitch Chain - 42 Tooth\n\nThis JT Steel Rear Sprocket, part number JTR273.42, is engineered for exceptional durability and reliable performance. Constructed from premium C49 high-carbon steel, it provides long wear life and consistent power transfer for your motorcycle or ATV. Precision manufacturing ensures an exact fit, comparable to Original Equipment Manufacturer (OEM) standards.\n\nWith 42 teeth and designed for a 520 pitch drive chain, this black sprocket is a dependable choice for street, track, and off-road applications. JT Steel Sprockets are known for their accuracy and engineered durability, delivering dependable performance mile after mile.\n\n**Key Features:**\n\n\t\n- Constructed from durable C49 high-carbon steel for extended wear.\n\t\n- Precision manufacturing guarantees an exact fit.\n\t\n- Designed for consistent power transfer and accurate tooth profile.\n\t\n- Engineered for durability across various riding conditions.\n\t\n- Specifications: 42 Teeth, 520 Pitch Chain, Black Finish.","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-jtr27342-jt-520","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b286c0a7abf2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b286c0a7abf2:1"}},"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."]}}