{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1bc1e39f673a","name":"REAR SPROCKET JTR1843.54 JT","sku":"SR1843-54.S.JT.SI","brand":"JT","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":19.87,"formatted":"£19.87"},"summary":"REAR SPROCKET JTR1843.54 JT Steel Sprockets are built from premium C49 high-carbon steel, delivering OEM-level precision and durability. They feature a 54-tooth count, 428 drive chain pitch, and a silver finish. These sprockets offer long wear, exact fit, and dependable power transfer with consistent sprocket tooth profile accuracy. Engineered for durability in street, track, and off-road use, JT Steel Sprockets have over 2,500 fitments for motorcycles and ATVs.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"277557"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1843-54_2ES_2EJT_2ESI/704bd2373b5d887c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1843-54_2ES_2EJT_2ESI/704bd2373b5d887c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR1843-54_2ES_2EJT_2ESI/06b389c45c3a000a.png"],"description":"REAR SPROCKET JTR1843.54 JT Steel Sprockets are built from premium C49 high-carbon steel, delivering OEM-level precision and durability. They feature a 54-tooth count, 428 drive chain pitch, and a silver finish. These sprockets offer long wear, exact fit, and dependable power transfer with consistent sprocket tooth profile accuracy. Engineered for durability in street, track, and off-road use, JT Steel Sprockets have over 2,500 fitments for motorcycles and ATVs.","descriptionMarkdown":"### JT Steel Rear Sprocket for Motorcycles and ATVs\n\nUpgrade your motorcycle or ATV's power transfer system with this premium rear sprocket from JT. Engineered for exceptional durability and precise fit, this sprocket is crafted from high-quality C49 high-carbon steel, ensuring a long service life and reliable performance mile after mile. Its precision manufacturing guarantees an exact fit, comparable to Original Equipment Manufacturer (OEM) standards, for seamless integration with your drivetrain.\n\nWith over 2,500 motorcycle and ATV applications, JT sprockets offer broad coverage for a wide range of vehicles. Experience consistent and dependable power delivery thanks to an accurate sprocket tooth profile. This sprocket is meticulously engineered for durability, making it suitable for a variety of riding conditions including street, track, and off-road adventures.\n\n#### Key Features:\n\n\t\n- Material: Constructed from C49 high-carbon steel for superior wear resistance and longevity.\n\t\n- Precision Fit: Manufactured to exact OEM specifications for a perfect fit.\n\t\n- Broad Application: Designed to fit over 2,500 different motorcycle and ATV models.\n\t\n- Consistent Performance: Ensures accurate sprocket tooth profiles for reliable power transfer.\n\t\n- Durable Design: Engineered to withstand the demands of street, track, and off-road riding.\n\n#### Specifications:\n\n\t\n- Tooth Count: 54 teeth\n\t\n- Drive Chain Pitch: 428\n\t\n- Color: Silver","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"TT 125R","cc":null,"notes":null,"years":"2002–2011"}],"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-jtr184354-jt","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1bc1e39f673a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1bc1e39f673a: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."]}}