{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1f2dd0134b81","name":"REAR SPROCKET STEEL 40 [JTR1478.40] 520, POLARIS / KAWASAKI","sku":"SR1478-40.S","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":22,"price":{"amount":14.17,"formatted":"£14.17"},"summary":"REAR DRIVE SPROCKET STEEL 40 TEETH 520, POLARIS / KAWASAKI. Part No. SR1478-40.S. JTR1478.40. 520 Chain conversion. Made with C45 high-carbon steel. Each sprocket is heat treated and sandblasted to lower surface tension. Meet or exceed the highest-quality compound standards set by the motorcycle industry. Finished in Powder Coated Black or Silver BZP bright zinc plated. Cross reference numbers: AT-03278-5. Weight: 696 grams. Manufacturer: Dirt Racing.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277455"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock76701_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock76701_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock76701_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock76701_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock76701_4.jpg"],"description":"REAR DRIVE SPROCKET STEEL 40 TEETH 520, POLARIS / KAWASAKI. Part No. SR1478-40.S. JTR1478.40. 520 Chain conversion. Made with C45 high-carbon steel. Each sprocket is heat treated and sandblasted to lower surface tension. Meet or exceed the highest-quality compound standards set by the motorcycle industry. Finished in Powder Coated Black or Silver BZP bright zinc plated. Cross reference numbers: AT-03278-5. Weight: 696 grams. Manufacturer: Dirt Racing.","descriptionMarkdown":"### REAR DRIVE SPROCKET STEEL 40 TEETH 520 CHAIN\n\nThis high-quality rear drive sprocket is constructed from C45 high-carbon steel for durability and performance. It features 40 teeth and is designed for use with 520 pitch chains, making it suitable for 520 chain conversions.\n\nEach sprocket undergoes a heat treatment process and is sandblasted to reduce surface tension, ensuring it meets or exceeds the highest quality compound standards set by the motorcycle industry. The sprocket is finished in a protective powder coating, available in Black or Silver Bright Zinc Plated (BZP).\n\n#### Key Features:\n\n \n- Material: C45 High-Carbon Steel\n \n- Number of Teeth: 40\n \n- Chain Pitch Compatibility: 520\n \n- Heat Treated for enhanced durability\n \n- Sandblasted finish\n \n- Available Finishes: Powder Coated Black or Silver BZP\n \n- Designed as a high-quality replacement part","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-40-jtr147840-520-polaris-kawasaki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1f2dd0134b81:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1f2dd0134b81:1"}},"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."]}}