{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d919a953b844","name":"REAR SPROCKET STEEL 49 [JTR251.49] 520","sku":"SR245-49_S.DR","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":13,"price":{"amount":21.41,"formatted":"£21.41"},"summary":"REAR DRIVE SPROCKET STEEL 49 TEETH. Part number JTR251.49. Chain size 520. Made with C45 high-carbon steel. Each sprocket is heat treated and sandblasted to lower surface tension. Meets or exceeds the highest-quality compound standards set by the motorcycle industry. Finished in Powder Coated Black or Silver BZP bright zinc plated. Part No. SR245-49_S.DR. Cross reference numbers: PSYCHIC MX-42649. Weight 1106 grams.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277980"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-49_5FS_2EDR/cafbbb8a87b37519.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-49_5FS_2EDR/cafbbb8a87b37519.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-49_5FS_2EDR/31c9d509a66f1c4e.jpg"],"description":"REAR DRIVE SPROCKET STEEL 49 TEETH. Part number JTR251.49. Chain size 520. Made with C45 high-carbon steel. Each sprocket is heat treated and sandblasted to lower surface tension. Meets or exceeds the highest-quality compound standards set by the motorcycle industry. Finished in Powder Coated Black or Silver BZP bright zinc plated. Part No. SR245-49_S.DR. Cross reference numbers: PSYCHIC MX-42649. Weight 1106 grams.","descriptionMarkdown":"### Dirt Racing Steel Rear Sprocket - 49 Tooth, 520 Pitch\n\nEnhance your motorcycle's performance and durability with this high-quality steel rear sprocket from Dirt Racing. Engineered for demanding conditions, this sprocket offers a robust and reliable upgrade for your drivetrain.\n\n#### Key Features:\n\n \n- Material: Constructed from C45 high-carbon steel for exceptional strength and longevity.\n \n- Heat Treated: Each sprocket undergoes a heat treatment process to further increase its hardness and wear resistance.\n \n- Surface Treatment: Sandblasted finish reduces surface tension, contributing to overall durability.\n \n- Industry Standards: Meets or exceeds the highest quality compound standards set by the motorcycle industry.\n \n- Finish Options: Available in a Powder Coated Black or Silver BZP (Bright Zinc Plated) finish.\n \n- High-Quality Replacement: Designed as a premium replacement part, ensuring a perfect fit and function.\n \n- Pitch: 520 pitch for compatibility with specific drive chains.\n \n- Tooth Count: 49 teeth, allowing for customization of your gear ratio.","weightGrams":null,"fitments":[],"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-49-jtr25149-520","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d919a953b844:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d919a953b844:1"}},"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."]}}