{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c07de90889b2","name":"REAR SPROCKET ALLOY RENTHAL, ULTRALITE 189U-420-52GRSI SILVER","sku":"SR209-52.REN","brand":"Renthal","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":48.08,"formatted":"£48.08"},"summary":"RENTHAL Ultralite rear sprocket. Silver colour. Part number SR209-52.REN. 189U-420-52GRSI. Hard anodised rear chainwheel. Specifically designed for road and road racing applications. CNC machined from 7075 T6 material. Features increased longevity from the hard anodizing 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":"277684"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-52_2EREN/b526666f200fa4ec.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-52_2EREN/b526666f200fa4ec.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-52_2EREN/fb18fb2a00b414a4.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR209-52_2EREN/2ba91155df72ff2f.jpg"],"description":"RENTHAL Ultralite rear sprocket. Silver colour. Part number SR209-52.REN. 189U-420-52GRSI. Hard anodised rear chainwheel. Specifically designed for road and road racing applications. CNC machined from 7075 T6 material. Features increased longevity from the hard anodizing process. Hard anodising is an integral surface coating which significantly increases the hardness and wear resistance of the chainwheel surface.","descriptionMarkdown":"### Renthal Ultralite Rear Sprocket 189U-420-52GRSI Silver\n\nUpgrade your motorcycle's performance and durability with the Renthal Ultralite Rear Sprocket. This sprocket is engineered for demanding road and road racing applications, providing a significant increase in longevity.\n\nManufactured from high-strength 7075 T6 aluminum, the same premium material used in Renthal's offroad chainwheels, this sprocket offers exceptional strength and lightness. The Ultralite series features a hard anodized finish, a superior surface coating that drastically enhances hardness and wear resistance. This integral coating ensures your sprocket withstands the rigors of performance riding, offering extended service life compared to standard sprockets.\n\n**Key Features:**\n\n \n- Ultralite Series: Designed for optimal weight reduction without compromising strength.\n \n- 7075 T6 Aluminum: Premium material ensures durability and performance.\n \n- Hard Anodised Finish: Provides significantly increased hardness and wear resistance for extended lifespan.\n \n- CNC Machined: Precision manufactured for a perfect fit and smooth operation.\n \n- Intended Use: Ideal for road and road racing motorcycles.","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-420-52grsi-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c07de90889b2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c07de90889b2:1"}},"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."]}}