{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fdb5d1f10a7b","name":"REAR SPROCKET STEEL ULTRALIGHT, PROX 07.RS73013R-49 BETA, SR002-49","sku":"SR210-49.S.BETA","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":47.62,"formatted":"£47.62"},"summary":"ProX Steel Rear Sprocket. Ultra-light steel rear sprocket manufactured from premium quality Qste 420 & 460 high strength steel. Offers superior durability and lasts 2-3 times longer than aluminum sprockets made from T7075-T6. Number of teeth: 49.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277786"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-49_2ES_2EBETA/e8a0f56ee4e9be4b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR210-49_2ES_2EBETA/e8a0f56ee4e9be4b.jpg"],"description":"ProX Steel Rear Sprocket. Ultra-light steel rear sprocket manufactured from premium quality Qste 420 & 460 high strength steel. Offers superior durability and lasts 2-3 times longer than aluminum sprockets made from T7075-T6. Number of teeth: 49.","descriptionMarkdown":"### ProX Steel Ultralight Rear Sprocket 49 Tooth\n\nUpgrade your motorcycle's performance and durability with the ProX Steel Ultralight Rear Sprocket. Engineered for extreme riding conditions, this sprocket offers superior longevity compared to traditional aluminum sprockets.\n\n**Key Features:**\n\n \n- Constructed from premium quality Qste 420 & 460 high strength steel for exceptional durability.\n \n- Designed to withstand the most demanding off-road and racing conditions.\n \n- Offers 2-3 times longer lifespan than aluminum sprockets made from T7075-T6.\n \n- Ultralight design helps reduce rotational mass.\n \n- Precision manufactured for a perfect fit and optimal power transfer.","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 2T 125","cc":null,"notes":null,"years":"2018–2025"},{"make":"BETA","model":"RR ENDURO 2T 200","cc":null,"notes":null,"years":"2019–2025"},{"make":"BETA","model":"RR ENDURO 2T 250","cc":null,"notes":null,"years":"2013–2025"},{"make":"BETA","model":"RR ENDURO 2T 300","cc":null,"notes":null,"years":"2013–2025"},{"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":"RR ENDURO 4T 350","cc":null,"notes":null,"years":"2013–2025"},{"make":"BETA","model":"RR ENDURO 4T 390","cc":null,"notes":null,"years":"2015–2025"},{"make":"BETA","model":"RR ENDURO 4T 400","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RR ENDURO 4T 430","cc":null,"notes":null,"years":"2015–2025"},{"make":"BETA","model":"RR ENDURO 4T 450","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RR ENDURO 4T 480","cc":null,"notes":null,"years":"2015–2025"},{"make":"BETA","model":"RR ENDURO 4T 498","cc":null,"notes":null,"years":"2013–2014"},{"make":"BETA","model":"RX 300","cc":null,"notes":null,"years":"2021–2025"},{"make":"BETA","model":"RX 450","cc":null,"notes":null,"years":"2024–2025"},{"make":"BETA","model":"XTRAINER 250","cc":null,"notes":null,"years":"2018–2025"},{"make":"BETA","model":"XTRAINER 300","cc":null,"notes":null,"years":"2015–2025"},{"make":"HONDA","model":"CR 125","cc":null,"notes":null,"years":"1980–2007"},{"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":"2003–2017"},{"make":"HONDA","model":"CRF 150R","cc":null,"notes":null,"years":"2007–2022"},{"make":"HONDA","model":"CRF 230F","cc":null,"notes":null,"years":"2003–2019"},{"make":"HONDA","model":"CRF 250F","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2025"},{"make":"HONDA","model":"CRF 250RX","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"},{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2002–2025"},{"make":"HONDA","model":"CRF 450RX","cc":null,"notes":null,"years":"2017–2025"},{"make":"HONDA","model":"CRF 450X","cc":null,"notes":null,"years":"2005–2025"},{"make":"HONDA","model":"CRF L 230","cc":null,"notes":null,"years":"2008–2009"},{"make":"HONDA","model":"CRF L 450","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF RWE 450","cc":null,"notes":null,"years":"2019–2022"},{"make":"HONDA","model":"XR 250R","cc":null,"notes":null,"years":"1990–2004"},{"make":"HONDA","model":"XR 400R","cc":null,"notes":null,"years":"1996–2004"},{"make":"HONDA","model":"XR 600R","cc":null,"notes":null,"years":"1991–2000"},{"make":"HONDA","model":"XR 650L","cc":null,"notes":null,"years":"1993–2024"},{"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-steel-ultralight-prox-07rs73013r-49-beta-sr002-49","buyOneNow":null,"basketWithThis":null}},"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."]}}