{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"66675610273c","name":"REAR SPROCKET ALLOY JTA751.42BLK","sku":"SR751-42.A.JT.BK","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":22.66,"formatted":"£22.66"},"summary":"REAR SPROCKET ALLOY JTA751.42BLK. Aluminium Racing Rear Sprockets. Made from advanced aviation-grade 7075-T6 aluminium alloy. Optimal lightweight design and CNC machined for performance and lifespan. All aluminium MX rear racing sprockets manufactured from the best materials with a special self-cleaning design and hand-finished to perfection. Requires SR750B.JT rear sprocket adapter. Chain type 520.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"310479"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR751-42_2EA_2EJT_2EBK/8b1302357bd5979b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR751-42_2EA_2EJT_2EBK/8b1302357bd5979b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR751-42_2EA_2EJT_2EBK/28f4ffa3f8adddc6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR751-42_2EA_2EJT_2EBK/54a6b4d88adde6a9.png"],"description":"REAR SPROCKET ALLOY JTA751.42BLK. Aluminium Racing Rear Sprockets. Made from advanced aviation-grade 7075-T6 aluminium alloy. Optimal lightweight design and CNC machined for performance and lifespan. All aluminium MX rear racing sprockets manufactured from the best materials with a special self-cleaning design and hand-finished to perfection. Requires SR750B.JT rear sprocket adapter. Chain type 520.","descriptionMarkdown":"### JT Alloy Rear Racing Sprocket 42 Tooth - 520 Chain\n\n Upgrade your motorcycle's performance and aesthetics with this premium JT Alloy Rear Racing Sprocket.\n Specifically designed for racing applications, this sprocket offers an optimal balance of lightweight construction and durability.\n\n### Key Features:\n\n \n- Material: Constructed from advanced aviation-grade 7075-T6 aluminium alloy for superior strength and reduced weight.\n \n- Manufacturing: Precision CNC machined for enhanced performance, consistent quality, and extended lifespan.\n \n- Design: Features a special self-cleaning design to maintain optimal chain and sprocket contact.\n \n- Finish: Hand-finished to perfection, ensuring a high-quality appearance and smooth operation.\n \n- Chain Compatibility: Designed for use with 520 pitch chains.\n \n- Teeth Count: 42 teeth.\n\n Please note: This rear sprocket requires a separate rear sprocket adapter for installation.","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-alloy-jta75142blk","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/66675610273c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/66675610273c: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."]}}