{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1216d315ac6c","name":"REAR SPROCKET JTR5.45 JT 520 OLD No. SR005-45.S.JT","sku":"SR5-45.S.JT","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":18.62,"formatted":"£18.62"},"summary":"JT Steel Sprockets deliver OEM-level precision and durability. Built from premium C49 high-carbon steel for long wear and engineered for durability in street, track, and off-road use. Features precision manufacturing for exact OEM fit and consistent power transfer with accurate sprocket tooth profile. Broad coverage with 2,500+ motorcycle & ATV applications. Specifications include C49 high-carbon steel material, 45 tooth count, 520 drive chain pitch, and black color.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278604"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR5-45_2ES_2EJT/4a6f7d6d44c30aee.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR5-45_2ES_2EJT/4a6f7d6d44c30aee.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR5-45_2ES_2EJT/40d2cffd4142a844.png"],"description":"JT Steel Sprockets deliver OEM-level precision and durability. Built from premium C49 high-carbon steel for long wear and engineered for durability in street, track, and off-road use. Features precision manufacturing for exact OEM fit and consistent power transfer with accurate sprocket tooth profile. Broad coverage with 2,500+ motorcycle & ATV applications. Specifications include C49 high-carbon steel material, 45 tooth count, 520 drive chain pitch, and black color.","descriptionMarkdown":"### JT Rear Sprocket for 520 Pitch Chains - 45 Tooth\n\n Experience superior performance and longevity with the JT Rear Sprocket.\n Crafted from premium C49 high-carbon steel, this sprocket is engineered for\n exceptional durability and consistent power transfer. Its precision manufacturing\n ensures an exact fit, comparable to OEM standards, making it a reliable choice\n for all your riding needs.\n\n### Key Features:\n\n \n- Material: High-grade C49 high-carbon steel for extended wear life.\n \n- Tooth Count: 45 teeth for optimal gear ratio adjustment.\n \n- Chain Compatibility: Designed for 520 pitch drive chains.\n \n- Precision Fit: Manufactured to exact OEM specifications for a perfect fit.\n \n- Durability: Engineered for resilience across street, track, and off-road conditions.\n \n- Consistent Performance: Ensures reliable power delivery and accurate tooth profiling.\n \n- Color: Sleek black finish.\n\n JT Steel Sprockets are recognized for their broad application coverage,\n offering dependable performance mile after mile.","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-jtr545-jt-520-old-no-sr005-45sjt","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1216d315ac6c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1216d315ac6c: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."]}}