{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fed5c893da8b","name":"REAR SPROCKET ALLOY RENTHAL, ULTRALITE 408U-420-48GESI SILVER","sku":"SR455-44.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":41.87,"formatted":"£41.87"},"summary":"RENTHAL Ultralite Alloy Rear Sprocket, 408U-420-48GESI Silver. Hard anodised rear chainwheels designed for road and road racing applications. CNC machined from 7075 T6 material for increased longevity from the hard anodising process. Hard anodising is 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":"278292"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR455-44_2EREN/c4748e36092f0225.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR455-44_2EREN/c4748e36092f0225.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR455-44_2EREN/01909776379f5429.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR455-44_2EREN/c8a6a59f77b86eb8.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR455-44_2EREN/c667e9b8a7faa238.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR455-44_2EREN/18d40fc7e07467ad.jpg"],"description":"RENTHAL Ultralite Alloy Rear Sprocket, 408U-420-48GESI Silver. Hard anodised rear chainwheels designed for road and road racing applications. CNC machined from 7075 T6 material for increased longevity from the hard anodising process. Hard anodising is an integral surface coating that significantly increases the hardness and wear resistance of the chainwheel surface.","descriptionMarkdown":"### Renthal Ultralite Rear Sprocket - Silver\n\nThis Renthal Ultralite rear sprocket is engineered for exceptional performance and durability. Crafted from high-strength 7075 T6 aluminum, it is CNC machined to precise specifications. The hard anodizing process significantly enhances surface hardness and wear resistance, making it ideal for demanding road and road racing applications. This sprocket offers increased longevity compared to standard sprockets.\n\n \n- Material: 7075 T6 Aluminum\n \n- Finish: Hard Anodised (Silver)\n \n- Type: Ultralite Rear Sprocket\n \n- Design: CNC Machined\n \n- Application: Road and Road Racing\n \n- Key Benefit: Increased longevity and wear resistance","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 65","cc":null,"notes":null,"years":"2000–2020"},{"make":"SUZUKI","model":"RM 65","cc":null,"notes":null,"years":"2005–2007"}],"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-ultralite-408u-420-48gesi-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/fed5c893da8b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/fed5c893da8b: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."]}}