{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6948130ce55f","name":"REAR SPROCKET STEEL 38 [JTR1857.38] 520, Sprocket, Driven (38T) 5TG-25438-10-00 5TG-25438-00-00","sku":"SR437-38.S.DR","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":69,"price":{"amount":14.9,"formatted":"£14.90"},"summary":"REAR SPROCKET STEEL 38 Teeth [JTR1857.38] 520. Sprockets are made with C45 steel high carbon steel for maximum strength and minimum weight. Each sprocket is heat-treated, hand-finished, and sandblasted for a satin-silk finish. Meets or exceeds the highest quality standards set by the motorcycle industry. Part numbers SR437-38.S.DR, 5TG-25438-10-00, 5TG-25438-00-00.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278237"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock77483_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock77483_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock77483_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock77483_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock77483_4.jpg"],"description":"REAR SPROCKET STEEL 38 Teeth [JTR1857.38] 520. Sprockets are made with C45 steel high carbon steel for maximum strength and minimum weight. Each sprocket is heat-treated, hand-finished, and sandblasted for a satin-silk finish. Meets or exceeds the highest quality standards set by the motorcycle industry. Part numbers SR437-38.S.DR, 5TG-25438-10-00, 5TG-25438-00-00.","descriptionMarkdown":"### Dirt Racing Steel Rear Sprocket 38 Tooth 520 Pitch\n\nThis high-quality rear sprocket is manufactured by Dirt Racing for optimal performance and durability. Designed with a 38-tooth count and a 520 pitch chain compatibility, it provides excellent torque and acceleration for your motorcycle.\n\n**Key Features:**\n\n\t\n- Constructed from C45 steel high carbon steel for maximum strength and minimal weight.\n\t\n- Each sprocket undergoes a heat-treatment process for enhanced durability.\n\t\n- Finished by hand for precision and quality.\n\t\n- Sandblasted to reduce surface tension, resulting in a satin-silk finish.\n\t\n- Meets or exceeds the highest quality standards set by the motorcycle industry.\n\nThis sprocket is also known by the following cross-reference numbers: JTR1857.38, 5TG-25438-10-00, 5TG-25438-00-00, and AT-26538.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YFM RAPTOR 250","cc":null,"notes":null,"years":"2006–2013"},{"make":"YAMAHA","model":"YFM RAPTOR 350","cc":null,"notes":null,"years":"2004–2013"},{"make":"YAMAHA","model":"YFM RAPTOR R 700","cc":null,"notes":null,"years":"2006–2020"},{"make":"YAMAHA","model":"YFM WARRIOR 350","cc":null,"notes":null,"years":"1987–1988"},{"make":"YAMAHA","model":"YFZ 450","cc":null,"notes":null,"years":"2004–2013"},{"make":"YAMAHA","model":"YFZ BANSHEE 350","cc":null,"notes":null,"years":"1987–1988"},{"make":"YAMAHA","model":"YFZ BILL BALANCE EDITION 450","cc":null,"notes":null,"years":"2007"},{"make":"YAMAHA","model":"YFZ R 450","cc":null,"notes":null,"years":"2009–2020"},{"make":"YAMAHA","model":"YFZ SPECIAL EDITION 450","cc":null,"notes":null,"years":"2013–2019"}],"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-38-jtr185738-520-sprocket-driven-38t-5tg-25438-10-00-5tg-254","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6948130ce55f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6948130ce55f: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."]}}