{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"761be3cd7695","name":"REAR SPROCKET ALLOY JTA75.40, BMW 520 Chain Conversion","sku":"SR75-40.A.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":15.77,"formatted":"£15.77"},"summary":"REAR SPROCKET ALLOY JTA75.40 TEETH CHAIN TYPE 520. Aluminium Racing Rear Sprockets 520 Chain Conversion made from advanced aviation-grade 7075-T6 aluminium alloy with an optimal lightweight design and 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 hand-finished to perfection.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278746"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR75-40_2EA_2EJT/5f1b2142075957b3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR75-40_2EA_2EJT/5f1b2142075957b3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR75-40_2EA_2EJT/b3db564b94096ce1.png"],"description":"REAR SPROCKET ALLOY JTA75.40 TEETH CHAIN TYPE 520. Aluminium Racing Rear Sprockets 520 Chain Conversion made from advanced aviation-grade 7075-T6 aluminium alloy with an optimal lightweight design and 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 hand-finished to perfection.","descriptionMarkdown":"### JT Alloy Rear Sprocket for 520 Chain Conversion\n\nUpgrade your motorcycle's performance with this premium rear sprocket designed for a 520 chain conversion. Crafted from advanced aviation-grade 7075-T6 aluminum alloy, this sprocket offers an optimal balance of lightweight design and robust performance.\n\nEach sprocket is CNC machined to ensure precision, enhanced performance, and extended lifespan. The design features a special self-cleaning function to help maintain optimal performance, and each sprocket is meticulously hand-finished.\n\n \n- Material: Advanced Aviation-Grade 7075-T6 Aluminum Alloy\n \n- Manufacturing: CNC Machined\n \n- Design Feature: Special Self-Cleaning\n \n- Finish: Hand-Finished\n \n- Application: Optimized for 520 Chain Conversions\n \n- Weight: 246 grams","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-jta7540-bmw-520-chain-conversion","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/761be3cd7695:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/761be3cd7695:1"}},"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."]}}