{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ac3623f2f9be","name":"REAR SPROCKET RENTHAL ATV, ULTRALITE 223U-520-37GPSI SILVER","sku":"SR600-37.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":41.87,"formatted":"£41.87"},"summary":"RENTHAL ULTRALITE 223U-520-37GPSI SILVER Rear Sprocket. Hard anodised rear chainwheels specifically designed for road and road racing applications. CNC machined from 7075 T6 material with increased longevity from the hard anodising process. Hard anodising is an integral surface coating which 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":"278627"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR600-37_2EREN/e58a076462478814.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR600-37_2EREN/e58a076462478814.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR600-37_2EREN/12476942249faf0d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR600-37_2EREN/618ec1e944d5bc31.jpg"],"description":"RENTHAL ULTRALITE 223U-520-37GPSI SILVER Rear Sprocket. Hard anodised rear chainwheels specifically designed for road and road racing applications. CNC machined from 7075 T6 material with increased longevity from the hard anodising process. Hard anodising is an integral surface coating which significantly increases the hardness and wear resistance of the chainwheel surface.","descriptionMarkdown":"### Renthal Ultralite 223U 520 T37 Silver Rear Sprocket\n\nThe Renthal Ultralite 520 T37 Rear Sprocket is engineered for high-performance applications, offering enhanced durability and wear resistance. This sprocket is CNC machined from high-grade 7075 T6 aluminum, a material known for its strength and light weight.\n\nFeaturing a hard anodised finish, this sprocket is specifically designed to provide increased longevity, making it suitable for both road and road racing conditions. The hard anodising process creates an integral surface coating that significantly hardens the sprocket's surface, improving its resistance to wear.\n\n \n- Material: 7075 T6 Aluminum\n \n- Finish: Hard Anodised\n \n- Type: Ultralite Rear Sprocket\n \n- Chain Size: 520\n \n- Number of Teeth: 37\n \n- Color: Silver\n \n- Application: Designed for road and road racing applications for increased longevity.","weightGrams":null,"fitments":[{"make":"HONDA","model":"ATC R 250","cc":null,"notes":null,"years":"1986"},{"make":"HONDA","model":"TRX ER 450","cc":null,"notes":null,"years":"2006–2014"},{"make":"HONDA","model":"TRX FOURTRAX EX 300","cc":null,"notes":null,"years":"1983–2008"},{"make":"HONDA","model":"TRX R 250","cc":null,"notes":null,"years":"1986–1992"},{"make":"HONDA","model":"TRX R 450","cc":null,"notes":null,"years":"2004–2014"},{"make":"HONDA","model":"TRX SPORTRAX EX 400","cc":null,"notes":null,"years":"1999–2008"},{"make":"HONDA","model":"TRX X 250","cc":null,"notes":null,"years":"1987–1992"},{"make":"HONDA","model":"TRX X 300","cc":null,"notes":null,"years":"2009"},{"make":"HONDA","model":"TRX X 400","cc":null,"notes":null,"years":"2009–2014"}],"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-renthal-atv-ultralite-223u-520-37gpsi-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ac3623f2f9be:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ac3623f2f9be: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."]}}