{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6cfa9495f339","name":"REAR SPROCKET JTA478.45 ALLOY, CHAIN 520 (7075-T6 Aluminium)","sku":"SR478-45.A.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":18.86,"formatted":"£18.86"},"summary":"REAR SPROCKET JTA478.45 ALLOY, CHAIN 520 (7075-T6 Aluminium). This rear sprocket is manufactured from advanced aviation-grade 7075-T6 aluminium alloy for an optimal lightweight design. It is CNC machined for performance and lifespan. All aluminium MX rear racing sprockets are manufactured from the best materials with a special self-cleaning design and are hand-finished.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278502"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR478-45_2EA_2EJT/c6b30233d8097b18.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR478-45_2EA_2EJT/c6b30233d8097b18.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR478-45_2EA_2EJT/97bc7e3583b5c4e5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR478-45_2EA_2EJT/f887dd3c47452258.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR478-45_2EA_2EJT/75c090551ce411d5.png"],"description":"REAR SPROCKET JTA478.45 ALLOY, CHAIN 520 (7075-T6 Aluminium). This rear sprocket is manufactured from advanced aviation-grade 7075-T6 aluminium alloy for an optimal lightweight design. It is CNC machined for performance and lifespan. All aluminium MX rear racing sprockets are manufactured from the best materials with a special self-cleaning design and are hand-finished.","descriptionMarkdown":"### JT Racing Rear Sprocket for 520 Chain - 45 Tooth Alloy\n\nEnhance your motorcycle's performance and lifespan with this high-quality rear sprocket from JT. Crafted from advanced aviation-grade 7075-T6 aluminum alloy, this sprocket offers an optimal lightweight design combined with exceptional durability.\n\nEach sprocket is CNC machined for precision and features a special self-cleaning design, meticulously hand-finished for a superior product. Designed for racing applications, this sprocket is built to withstand demanding conditions while providing reliable power transfer.\n\n#### Key Features:\n\n \n- Material: Advanced aviation-grade 7075-T6 aluminum alloy\n \n- Chain Type: Compatible with 520 pitch chains\n \n- Teeth Count: 45 teeth\n \n- Design: Lightweight and CNC machined for performance and longevity\n \n- Special Feature: Self-cleaning design\n \n- Finish: Hand-finished\n \n- Application: Racing Rear Sprocket","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-jta47845-alloy-chain-520-7075-t6-aluminium","buyOneNow":null,"basketWithThis":null}},"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."]}}