{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4eaf770ea04c","name":"REAR SPROCKET ALLOY RENTHAL, ULTRALITE 154U-520-54GRSI SILVER","sku":"SR210-54.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":6,"price":{"amount":48.49,"formatted":"£48.49"},"summary":"RENTHAL Ultralite Rear Sprocket 520 pitch 54 tooth Silver Alloy. This rear chainwheel is CNC machined from 7075 T6 material and features a hard anodised finish for increased longevity and wear resistance.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277855"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-54_2EREN/9c22125bf378373c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-54_2EREN/9c22125bf378373c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-54_2EREN/45a2cb851235124a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-54_2EREN/b5d50bcea07f3726.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-54_2EREN/31bec16599e3cd1e.jpg"],"description":"RENTHAL Ultralite Rear Sprocket 520 pitch 54 tooth Silver Alloy. This rear chainwheel is CNC machined from 7075 T6 material and features a hard anodised finish for increased longevity and wear resistance.","descriptionMarkdown":"### Renthal Ultralite Alloy Rear Sprocket - 54 Tooth - 520 Pitch - Silver\n\nEnhance your motorcycle's performance and longevity with the Renthal Ultralite Alloy Rear Sprocket. This high-quality rear sprocket is engineered for demanding road and road racing applications, providing a significant upgrade for your drivetrain.\n\n**Key Features:**\n\n \n- Ultralite Alloy Construction: Manufactured from the same premium 7075 T6 alloy used in Renthal's renowned offroad chainwheels, ensuring exceptional strength and a lightweight design.\n \n- Hard Anodised Finish: Features a hard anodising process which creates an integral surface coating. This significantly increases the hardness and wear resistance of the sprocket's surface, leading to extended lifespan.\n \n- CNC Machined Precision: Each sprocket is CNC machined to precise specifications for optimal fit and performance.\n \n- 520 Pitch: Designed to work with 520 pitch chains.\n \n- 54 Tooth Count: Provides a specific gear ratio for your motorcycle's needs.\n \n- Silver Finish: A stylish silver color that complements your motorcycle's aesthetics.\n\nThe Renthal Ultralite rear sprocket combines superior materials and advanced manufacturing techniques to deliver a durable and high-performing component for your motorcycle.","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 2T 250","cc":null,"notes":null,"years":"2013–2017"},{"make":"BETA","model":"RR 2T 300","cc":null,"notes":null,"years":"2013–2017"},{"make":"BETA","model":"RR ENDURO 350","cc":null,"notes":null,"years":"2013–2017"},{"make":"BETA","model":"RR ENDURO 390","cc":null,"notes":null,"years":"2015–2017"},{"make":"BETA","model":"RR ENDURO 400","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RR ENDURO 430","cc":null,"notes":null,"years":"2015–2017"},{"make":"BETA","model":"RR ENDURO 450","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RR ENDURO 480","cc":null,"notes":null,"years":"2015–2017"},{"make":"BETA","model":"RR ENDURO 498","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"XTRAINER 300","cc":null,"notes":null,"years":"2015–2017"},{"make":"HONDA","model":"CR 125","cc":null,"notes":null,"years":"1983–2007"},{"make":"HONDA","model":"CR 125R","cc":null,"notes":null,"years":"1980–2007"},{"make":"HONDA","model":"CR 250","cc":null,"notes":null,"years":"1984–2008"},{"make":"HONDA","model":"CR 250R","cc":null,"notes":null,"years":"1984–2008"},{"make":"HONDA","model":"CR 500","cc":null,"notes":null,"years":"1984–2005"},{"make":"HONDA","model":"CR 500R","cc":null,"notes":null,"years":"1984–2005"},{"make":"HONDA","model":"CRF 150","cc":null,"notes":null,"years":"2007–2022"},{"make":"HONDA","model":"CRF 150F","cc":null,"notes":null,"years":"2003–2009"},{"make":"HONDA","model":"CRF 230F","cc":null,"notes":null,"years":"2003–2009"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2022"},{"make":"HONDA","model":"CRF 250RX","cc":null,"notes":null,"years":"2019–2022"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"},{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2002–2022"},{"make":"HONDA","model":"CRF 450RX","cc":null,"notes":null,"years":"2017–2020"},{"make":"HONDA","model":"CRF 450X","cc":null,"notes":null,"years":"2005–2022"},{"make":"HONDA","model":"CRF RWE 450","cc":null,"notes":null,"years":"2019–2022"},{"make":"HONDA","model":"XR 650L","cc":null,"notes":null,"years":"1993–2017"},{"make":"HONDA","model":"XR 650R","cc":null,"notes":null,"years":"2000–2007"}],"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-154u-520-54grsi-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4eaf770ea04c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4eaf770ea04c: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."]}}