{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ecb185555c1c","name":"REAR SPROCKET ALLOY RENTHAL SILVER, ULTRALITE 441U-428-50GPSI, 441U-428-50GPSI","sku":"SR441-50.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":43.06,"formatted":"£43.06"},"summary":"RENTHAL Ultralite Rear Sprocket 441U-428-50GPSI Silver. This rear chainwheel is hard anodised for increased longevity and is CNC machined from 7075 T6 material. The hard anodising process creates an integral surface coating that significantly increases the hardness and wear resistance of the chainwheel surface.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"309678"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR441-50_2EREN/89542e4b6ae8bd73.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR441-50_2EREN/89542e4b6ae8bd73.jpg"],"description":"RENTHAL Ultralite Rear Sprocket 441U-428-50GPSI Silver. This rear chainwheel is hard anodised for increased longevity and is CNC machined from 7075 T6 material. The hard anodising process creates an integral surface coating that significantly increases the hardness and wear resistance of the chainwheel surface.","descriptionMarkdown":"### Renthal Ultralite Rear Sprocket - Silver\n\nExperience enhanced durability and performance with the Renthal Ultralite Rear Sprocket. This rear chainwheel is precision CNC machined from high-strength 7075 T6 aluminum, the same material used in Renthal's renowned offroad chainwheels, ensuring exceptional strength and reliability.\n\nThe sprocket features a hard anodised silver finish. This integral surface coating significantly increases the sprocket's hardness and wear resistance, making it specifically designed for road and road racing applications where longevity is crucial.\n\n- Material: 7075 T6 Aluminum\n\n- Finish: Hard Anodised Silver\n\n- Application: Designed for road and road racing\n\n- Manufacturing: CNC Machined\n\n- Key Benefit: Increased longevity and wear resistance due to hard anodising","weightGrams":null,"fitments":[{"make":"GASGAS","model":"MC 85","cc":null,"notes":null,"years":"2021–2025"},{"make":"HUSQVARNA","model":"TC 85","cc":null,"notes":null,"years":"2014–2025"},{"make":"KTM","model":"105 SX","cc":null,"notes":null,"years":"2004–2011"},{"make":"KTM","model":"85 SX 17/14","cc":null,"notes":null,"years":"2003–2025"},{"make":"KTM","model":"85 SX 19/16","cc":null,"notes":null,"years":"2003–2025"}],"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-renthal-silver-ultralite-441u-428-50gpsi-441u-428-50gpsi","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ecb185555c1c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ecb185555c1c: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."]}}