{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"be14a4ddb49f","name":"FRONT SPROCKET 14 [JTF555.14] 428 MX-55514","sku":"SF547-14.DR","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":14,"price":{"amount":3.43,"formatted":"£3.43"},"summary":"The Dirt Racing Front Drive Sprocket JTF555.14 is designed for 428 chain conversion from a 420 chain setup. It is manufactured from S45C carbon steel and heat treated to HRC 50–55 for durability. The sprocket features a sandblasted finish to reduce surface tension and meets or exceeds motorcycle industry compound quality standards. It serves as a direct OEM replacement. Specifications include 14 teeth, 428 chain size, S45C carbon steel material, HRC 50–55 hardness, and a sandblasted surface finish. Cross-reference OEM part numbers include JTF555, JTF547, and SF547-14.DR.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Front)"},{"label":"Variant Id","value":"276805"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF547-14_2EDR/3b7a57c708b40fe8.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF547-14_2EDR/3b7a57c708b40fe8.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF547-14_2EDR/13d2852038b2f29a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SF547-14_2EDR/93f8ba20d96f12ad.jpg"],"description":"The Dirt Racing Front Drive Sprocket JTF555.14 is designed for 428 chain conversion from a 420 chain setup. It is manufactured from S45C carbon steel and heat treated to HRC 50–55 for durability. The sprocket features a sandblasted finish to reduce surface tension and meets or exceeds motorcycle industry compound quality standards. It serves as a direct OEM replacement. Specifications include 14 teeth, 428 chain size, S45C carbon steel material, HRC 50–55 hardness, and a sandblasted surface finish. Cross-reference OEM part numbers include JTF555, JTF547, and SF547-14.DR.","descriptionMarkdown":"### Dirt Racing Front Sprocket 14 Tooth for 428 Chain Conversion\n\nUpgrade your motorcycle's drivetrain with this high-quality front drive sprocket from Dirt Racing. Designed specifically for 428 chain conversions, this sprocket offers enhanced strength and durability compared to standard 420 chain setups. It is engineered as a direct OEM replacement, ensuring a precise fit and reliable performance.\n\n#### Key Features:\n\n\t\n- Facilitates conversion from a 420 chain setup to a more robust 428 heavy-duty chain.\n\t\n- Manufactured from durable S45C carbon steel for extended wear life.\n\t\n- Heat-treated to HRC 50–55 for exceptional hardness and resistance to deformation.\n\t\n- Features a sandblasted finish to reduce surface tension and improve material integrity.\n\t\n- Meets or exceeds stringent motorcycle industry quality standards.\n\t\n- Provides a direct fit as an OEM replacement part.\n\n#### Specifications:\n\n\t\n- Tooth Count: 14\n\t\n- Chain Size Compatibility: 428 (Designed for conversion from 420)\n\t\n- Material: S45C Carbon Steel\n\t\n- Hardness: HRC 50–55\n\t\n- Surface Finish: Sandblasted","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 100","cc":null,"notes":null,"years":"1983–1997"},{"make":"KAWASAKI","model":"KX 60","cc":null,"notes":null,"years":"1983–1997"},{"make":"KAWASAKI","model":"KX 80","cc":null,"notes":null,"years":"1983–1997"},{"make":"KAWASAKI","model":"KX 85","cc":null,"notes":null,"years":"1983–1997, 2001–2020"}],"collections":[{"name":"Chain & Sprockets","url":"https://www.2brosparts.com/api/agent/collection/GB/chain-sprockets"},{"name":"Sprockets & Components (Front)","url":"https://www.2brosparts.com/api/agent/collection/GB/sprockets-components-front"}],"links":{"page":"https://www.2brosparts.com/products/front-sprocket-14-jtf55514-428-mx-55514","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/be14a4ddb49f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/be14a4ddb49f: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."]}}