{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5ea25eeb84a5","name":"REAR SPROCKET STEEL 51 [JTR822.51] 520, SILVER","sku":"SR806-51.S.DR","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":26,"price":{"amount":19.73,"formatted":"£19.73"},"summary":"REAR SPROCKET STEEL, 51 Teeth, 520 Chain Size, Silver Finish. Made with C45 steel high carbon steel for maximum strength at minimum weight. Each sprocket is heat-treated and finished by hand, then sandblasted to reduce surface tension for a satin-silk finish. Meets or exceeds the highest-quality compound mod. standards set by the motorcycle industry. Part Number: SR806-51.S.DR.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278883"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock78129_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock78129_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock78129_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock78129_3.jpg"],"description":"REAR SPROCKET STEEL, 51 Teeth, 520 Chain Size, Silver Finish. Made with C45 steel high carbon steel for maximum strength at minimum weight. Each sprocket is heat-treated and finished by hand, then sandblasted to reduce surface tension for a satin-silk finish. Meets or exceeds the highest-quality compound mod. standards set by the motorcycle industry. Part Number: SR806-51.S.DR.","descriptionMarkdown":"### REAR SPROCKET STEEL 51 [JTR822.51] 520, SILVER\n\nThis rear sprocket is crafted from high-quality C45 steel, known for its exceptional strength. Each sprocket undergoes a meticulous heat-treatment process and is finished by hand for superior performance and durability. The surface is sandblasted to reduce tension, resulting in a satin-silk finish that enhances its aesthetic appeal. Designed to meet or exceed the stringent quality standards of the motorcycle industry, this sprocket offers maximum strength with minimal weight.\n\n \n- Material: C45 steel high carbon steel\n \n- Finish: Sandblasted for a satin-silk finish\n \n- Color: Silver\n \n- Chain Size: 520\n \n- Number of Teeth: 51\n \n- Manufacturing: Heat-treated and hand-finished","weightGrams":null,"fitments":[{"make":"BETA","model":"RR ENDURO 250","cc":null,"notes":null,"years":"2005–2012"},{"make":"BETA","model":"RR ENDURO 350","cc":null,"notes":null,"years":"2011–2012"},{"make":"BETA","model":"RR ENDURO 400","cc":null,"notes":null,"years":"2005–2012"},{"make":"BETA","model":"RR ENDURO 450","cc":null,"notes":null,"years":"2005–2012"},{"make":"BETA","model":"RR ENDURO 498","cc":null,"notes":null,"years":"2012"},{"make":"BETA","model":"RR ENDURO 4T 250","cc":null,"notes":null,"years":"2005–2007"},{"make":"BETA","model":"RR ENDURO 4T 350","cc":null,"notes":null,"years":"2011–2012"},{"make":"BETA","model":"RR ENDURO 4T 400","cc":null,"notes":null,"years":"2005–2012"},{"make":"BETA","model":"RR ENDURO 4T 450","cc":null,"notes":null,"years":"2005–2012"},{"make":"BETA","model":"RR ENDURO 4T 498","cc":null,"notes":null,"years":"2012"},{"make":"BETA","model":"RR ENDURO 4T 520","cc":null,"notes":null,"years":"2010–2011"},{"make":"BETA","model":"RR ENDURO 4T 525","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 520","cc":null,"notes":null,"years":"2010–2011"},{"make":"BETA","model":"RR ENDURO 525","cc":null,"notes":null,"years":"2005–2009"},{"make":"CAGIVA","model":"WMX 125","cc":null,"notes":null,"years":"1989–1992"},{"make":"CAGIVA","model":"WMX 250","cc":null,"notes":null,"years":"1989–1992"},{"make":"GAS-GAS","model":"EC 125","cc":null,"notes":null,"years":"1997–1999, 2009–2014"},{"make":"GAS-GAS","model":"EC 200","cc":null,"notes":null,"years":"1999–2015"},{"make":"GAS-GAS","model":"EC 250","cc":null,"notes":null,"years":"1997–2019"},{"make":"GAS-GAS","model":"EC 300","cc":null,"notes":null,"years":"1997–2017"},{"make":"GAS-GAS","model":"EC 450","cc":null,"notes":null,"years":"2003–2009"},{"make":"GAS-GAS","model":"EC 515","cc":null,"notes":null,"years":"2009"},{"make":"GAS-GAS","model":"EC F 250","cc":null,"notes":null,"years":"2010–2015"},{"make":"GAS-GAS","model":"EC F 300","cc":null,"notes":null,"years":"2013–2015"},{"make":"GAS-GAS","model":"EC F 450","cc":null,"notes":null,"years":"2013–2015"},{"make":"GAS-GAS","model":"FSE 400","cc":null,"notes":null,"years":"2002–2012"},{"make":"GAS-GAS","model":"FSE 450","cc":null,"notes":null,"years":"2002–2012"},{"make":"GAS-GAS","model":"MC 125","cc":null,"notes":null,"years":"1997–2011"},{"make":"GAS-GAS","model":"MC 250","cc":null,"notes":null,"years":"2001–2019"},{"make":"GAS-GAS","model":"MX 250","cc":null,"notes":null,"years":"1996–2009"},{"make":"GAS-GAS","model":"MX 300","cc":null,"notes":null,"years":"1996–2009"},{"make":"GAS-GAS","model":"SM 450","cc":null,"notes":null,"years":"2007–2009"},{"make":"GAS-GAS","model":"XC 250","cc":null,"notes":null,"years":"2018–2019"},{"make":"GAS-GAS","model":"XC 300","cc":null,"notes":null,"years":"2018–2019"},{"make":"GASGAS","model":"EC 125","cc":null,"notes":null,"years":"2000–2008"},{"make":"GASGAS","model":"EC 300","cc":null,"notes":null,"years":"2018–2019"},{"make":"HUSQVARNA","model":"CR 125","cc":null,"notes":null,"years":"1990–2013"},{"make":"HUSQVARNA","model":"CR 150","cc":null,"notes":null,"years":"2011"},{"make":"HUSQVARNA","model":"CR 250","cc":null,"notes":null,"years":"1990–2007"},{"make":"HUSQVARNA","model":"CR 260","cc":null,"notes":null,"years":"1990–1998"},{"make":"HUSQVARNA","model":"CR 360","cc":null,"notes":null,"years":"1992–1998"},{"make":"HUSQVARNA","model":"SMR 449","cc":null,"notes":null,"years":"2011–2013"},{"make":"HUSQVARNA","model":"SMR 450","cc":null,"notes":null,"years":"2006–2010"},{"make":"HUSQVARNA","model":"SMR 510","cc":null,"notes":null,"years":"2008–2010"},{"make":"HUSQVARNA","model":"SMR 511","cc":null,"notes":null,"years":"2011"},{"make":"HUSQVARNA","model":"TC 250","cc":null,"notes":null,"years":"1991–2013"},{"make":"HUSQVARNA","model":"TC 410","cc":null,"notes":null,"years":"1999–2001"},{"make":"HUSQVARNA","model":"TC 449","cc":null,"notes":null,"years":"2011–2013"},{"make":"HUSQVARNA","model":"TC 450","cc":null,"notes":null,"years":"2002–2010"},{"make":"HUSQVARNA","model":"TC 4T 250","cc":null,"notes":null,"years":"2004–2013"},{"make":"HUSQVARNA","model":"TC 510","cc":null,"notes":null,"years":"1990, 2006–2009"},{"make":"HUSQVARNA","model":"TC 570","cc":null,"notes":null,"years":"2001–2003"},{"make":"HUSQVARNA","model":"TC 610","cc":null,"notes":null,"years":"1991–2008"},{"make":"HUSQVARNA","model":"TE 250","cc":null,"notes":null,"years":"2002–2013"},{"make":"HUSQVARNA","model":"TE 310","cc":null,"notes":null,"years":"2009–2013"},{"make":"HUSQVARNA","model":"TE 449","cc":null,"notes":null,"years":"2011–2013"},{"make":"HUSQVARNA","model":"TE 450","cc":null,"notes":null,"years":"2004–2010"},{"make":"HUSQVARNA","model":"TE 4T 250","cc":null,"notes":null,"years":"2004–2013"},{"make":"HUSQVARNA","model":"TE 510","cc":null,"notes":null,"years":"2006–2010"},{"make":"HUSQVARNA","model":"TE 511","cc":null,"notes":null,"years":"2011–2013"},{"make":"HUSQVARNA","model":"TE 570","cc":null,"notes":null,"years":"2001–2004"},{"make":"HUSQVARNA","model":"TXC 250","cc":null,"notes":null,"years":"2008–2013"},{"make":"HUSQVARNA","model":"TXC 310","cc":null,"notes":null,"years":"2012–2013"},{"make":"HUSQVARNA","model":"TXC 449","cc":null,"notes":null,"years":"2012–2013"},{"make":"HUSQVARNA","model":"TXC 450","cc":null,"notes":null,"years":"2008–2010"},{"make":"HUSQVARNA","model":"TXC 510","cc":null,"notes":null,"years":"2008–2010"},{"make":"HUSQVARNA","model":"TXC 511","cc":null,"notes":null,"years":"2011–2013"},{"make":"HUSQVARNA","model":"WR 125","cc":null,"notes":null,"years":"1968–1972, 1990–2013"},{"make":"HUSQVARNA","model":"WR 250","cc":null,"notes":null,"years":"1968–1972, 1990–2013"},{"make":"HUSQVARNA","model":"WR 300","cc":null,"notes":null,"years":"2009–2013"},{"make":"HUSQVARNA","model":"WR 360","cc":null,"notes":null,"years":"1992–2009"},{"make":"HUSQVARNA","model":"WRK 250","cc":null,"notes":null,"years":"1990–1998"},{"make":"HUSQVARNA","model":"WRK 260","cc":null,"notes":null,"years":"1990–1998"},{"make":"RIEJU","model":"MR 300","cc":null,"notes":null,"years":"2021–2024"},{"make":"SHERCO","model":"SE 2.5 I-FR 250","cc":null,"notes":null,"years":"2008–2013"},{"make":"SHERCO","model":"SE 250","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE 3.0 I-FR 300","cc":null,"notes":null,"years":"2010–2013"},{"make":"SHERCO","model":"SE 300","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE 4.5 450I","cc":null,"notes":null,"years":"2004–2008"},{"make":"SHERCO","model":"SE 4.5 I-FR 450","cc":null,"notes":null,"years":"2009–2013"},{"make":"SHERCO","model":"SE 450I","cc":null,"notes":null,"years":"2010–2018"},{"make":"SHERCO","model":"SE 5.1 510I","cc":null,"notes":null,"years":"2007–2008"},{"make":"SHERCO","model":"SE 5.1 I-FR 510","cc":null,"notes":null,"years":"2009–2013"},{"make":"SHERCO","model":"SE 510I","cc":null,"notes":null,"years":"2007–2013"},{"make":"SHERCO","model":"SE F 250","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE F 300","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE F R 450","cc":null,"notes":null,"years":"2015–2018"},{"make":"SHERCO","model":"SE F-R 250","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE F-R 300","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE F-R 450","cc":null,"notes":null,"years":"2015–2025"},{"make":"SHERCO","model":"SE F-R 500","cc":null,"notes":null,"years":"2021–2025"},{"make":"SHERCO","model":"SE FR 250","cc":null,"notes":null,"years":"2008–2013"},{"make":"SHERCO","model":"SE I FR 250","cc":null,"notes":null,"years":"2008–2018"},{"make":"SHERCO","model":"SE I FR 300","cc":null,"notes":null,"years":"2010–2018"},{"make":"SHERCO","model":"SE I FR 450","cc":null,"notes":null,"years":"2010–2018"},{"make":"SHERCO","model":"SE I FR 510","cc":null,"notes":null,"years":"2007–2013"},{"make":"SHERCO","model":"SE R 125","cc":null,"notes":null,"years":"2018"},{"make":"SHERCO","model":"SE R 250","cc":null,"notes":null,"years":"2014–2018"},{"make":"SHERCO","model":"SE R 300","cc":null,"notes":null,"years":"2014–2018"},{"make":"SHERCO","model":"SE-R 125","cc":null,"notes":null,"years":"2018–2025"},{"make":"SHERCO","model":"SE-R 250","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SE-R 300","cc":null,"notes":null,"years":"2014–2025"},{"make":"SHERCO","model":"SM 4.5 450I","cc":null,"notes":null,"years":"2004–2008"},{"make":"SHERCO","model":"SM 450I","cc":null,"notes":null,"years":"2010–2018"},{"make":"SHERCO","model":"SM 5.1 510I","cc":null,"notes":null,"years":"2007–2008"},{"make":"SHERCO","model":"SM 510I","cc":null,"notes":null,"years":"2007–2013"},{"make":"SUZUKI","model":"DR SE 250","cc":null,"notes":null,"years":"1993–1995"},{"make":"SUZUKI","model":"RM 250","cc":null,"notes":null,"years":"1976–1986"},{"make":"SUZUKI","model":"RM 400","cc":null,"notes":null,"years":"1979–1980"}],"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-51-jtr82251-520-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5ea25eeb84a5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5ea25eeb84a5:1"}},"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."]}}