{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"62ca1010ffc2","name":"REAR SPROCKET ALLOY RENTHAL 47T, 2025 GASGAS/HUSQVARNA/KTM, ULTRALITE 518U-420-47GPSI","sku":"SR518-47.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":39.73,"formatted":"£39.73"},"summary":"Renthal Ultralite 518U rear sprocket with 47 teeth. Precision CNC machined from 7075 T6 aluminium in Manchester, UK. Offers a 66% weight reduction compared to steel sprockets. Engineered with tight tolerances for accurate fitment and superior load dispersion. Features optimised tooth profiling for maximum power transfer. Includes hard wearing surface treatment for extended durability. Used by more factory race teams than any other aluminium sprocket brand.","attributes":[{"label":"Variant Id","value":"346817"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR518-47_2EREN/21bcc28999f4206a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR518-47_2EREN/21bcc28999f4206a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR518-47_2EREN/82fe88d0c82d0d1a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR518-47_2EREN/c0390cdb006ccd68.jpg"],"description":"Renthal Ultralite 518U rear sprocket with 47 teeth. Precision CNC machined from 7075 T6 aluminium in Manchester, UK. Offers a 66% weight reduction compared to steel sprockets. Engineered with tight tolerances for accurate fitment and superior load dispersion. Features optimised tooth profiling for maximum power transfer. Includes hard wearing surface treatment for extended durability. Used by more factory race teams than any other aluminium sprocket brand.","descriptionMarkdown":"### Renthal Ultralite 518U Series Rear Sprocket 47 Tooth\n\nExperience superior performance and significant weight savings with the Renthal Ultralite 518U Series Rear Sprocket. Precision CNC machined in Manchester, UK, from high-strength 7075 T6 aluminum, this sprocket offers a remarkable 66% weight reduction compared to traditional steel alternatives. Its design prioritizes optimal load dispersion and maximum power transfer, ensuring you get the most out of your machine.\n\n**Key Features:**\n\n \n- Manufactured from premium 7075 T6 aluminum for exceptional strength.\n \n- Weighs 66% less than comparable steel sprockets, reducing unsprung weight.\n \n- CNC machined to exacting tolerances for a precise and reliable fit.\n \n- Engineered for optimal load distribution and efficient power transfer.\n \n- Features a hard-wearing surface treatment for enhanced durability and longevity.\n \n- Trusted by more factory race teams than any other aluminum sprocket brand.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/rear-sprocket-alloy-renthal-47t-2025-gasgashusqvarnaktm-ultralite-518u-420-47gps","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/62ca1010ffc2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/62ca1010ffc2:1"}},"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."]}}