{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9ff3390a19b7","name":"REAR SPROCKET ALLOY RENTHAL, ULTRALITE 189U-420-54GRSI SILVER","sku":"SR209-54.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":6,"price":{"amount":42.88,"formatted":"£42.88"},"summary":"RENTHAL Ultralite rear sprocket. Alloy construction with a hard anodised finish for increased longevity and wear resistance. Suitable for road and road racing applications. Part number SR209-54.REN.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277689"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-54_2EREN/caaf00bc97dc79bc.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-54_2EREN/caaf00bc97dc79bc.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-54_2EREN/ae62f729fdb79ca8.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-54_2EREN/89b9546629817432.jpg"],"description":"RENTHAL Ultralite rear sprocket. Alloy construction with a hard anodised finish for increased longevity and wear resistance. Suitable for road and road racing applications. Part number SR209-54.REN.","descriptionMarkdown":"### Renthal Ultralite Rear Sprocket - Silver\n\nUpgrade your motorcycle's performance and durability with the Renthal Ultralite Rear Sprocket. This sprocket is engineered for superior longevity and is the ideal choice for both road and road racing applications.\n\nCrafted from high-strength 7075 T6 aluminum, the same material used in Renthal's renowned offroad chainwheels, this sprocket offers exceptional strength and lightness. The Ultralite design contributes to reduced unsprung weight, potentially improving acceleration and handling.\n\nA key feature of this sprocket is its hard anodized finish. This advanced surface treatment significantly enhances the hardness and wear resistance of the sprocket, providing increased longevity compared to standard sprockets. The hard anodizing process creates an integral surface coating that withstands the demands of rigorous riding.\n\n \n- Material: High-strength 7075 T6 aluminum\n \n- Finish: Hard Anodised for increased wear resistance and longevity\n \n- Design: Ultralite for reduced weight\n \n- Application: Specifically designed for road and road racing\n \n- Color: Silver\n\nTrust in Renthal's expertise in motorcycle performance components to deliver a sprocket that combines strength, durability, and advanced technology.","weightGrams":null,"fitments":[{"make":"HONDA","model":"CR 80","cc":null,"notes":null,"years":"1985–2004"},{"make":"HONDA","model":"CR 85","cc":null,"notes":null,"years":"2003–2007"},{"make":"HONDA","model":"CR BW 80","cc":null,"notes":null,"years":"1986–2004"},{"make":"HONDA","model":"CR BW 85","cc":null,"notes":null,"years":"2006–2007"},{"make":"HONDA","model":"CRF 150R","cc":null,"notes":null,"years":"2007–2019"},{"make":"HONDA","model":"CRM 50","cc":null,"notes":null,"years":"1988–1992"},{"make":"HONDA","model":"CRM 80","cc":null,"notes":null,"years":"1988–1992"}],"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-189u-420-54grsi-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9ff3390a19b7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9ff3390a19b7:1"}},"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."]}}