{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2edffa5d607a","name":"FRONT SPROCKET GROOVE & LIGHT, FRONT SPROCKET 13 [JTF546.13] 420","sku":"SF546-13.FIR","brand":"Factory Image Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":31,"price":{"amount":6.77,"formatted":"£6.77"},"summary":"FRONT DRIVE SPROCKET 13 TEETH [JTF546.13] 420 PITCH. Carbon Steel S45C. Hardness HRC 50-55 after heat treating. Each sprocket is sandblasted to reduce surface tension. Meets or exceeds the highest-quality compound standards set by the motorcycle industry. Part No. SF546-13.FIR. Cross reference number MX-50113.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Front)"},{"label":"Variant Id","value":"301133"}],"image":"https://www.oro2u.com/media/catalog/product/s/f/sf546-13-fir.jpg","images":["https://www.oro2u.com/media/catalog/product/s/f/sf546-13-fir.jpg"],"description":"FRONT DRIVE SPROCKET 13 TEETH [JTF546.13] 420 PITCH. Carbon Steel S45C. Hardness HRC 50-55 after heat treating. Each sprocket is sandblasted to reduce surface tension. Meets or exceeds the highest-quality compound standards set by the motorcycle industry. Part No. SF546-13.FIR. Cross reference number MX-50113.","descriptionMarkdown":"### Front Drive Sprocket 13 Teeth 420 Pitch\n\n**Durable Front Drive Sprocket:** This high-quality front drive sprocket features 13 teeth and is designed for a 420 pitch chain. It's engineered to meet or exceed the highest compound standards set by the motorcycle industry, ensuring reliable performance.\n\n- Material: Constructed from S45C carbon steel for strength and longevity.\n\n- Hardness: Undergoes heat treatment to achieve a hardness of HRC 50-55.\n\n- Surface Treatment: Each sprocket is sandblasted to reduce surface tension, contributing to its durability.\n\n- Quality Assurance: Factory Image Racing products are guaranteed for your satisfaction, offering a high-quality replacement part.\n\nThis front sprocket is a dependable choice for maintaining and upgrading your motorcycle's drivetrain.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 100","cc":null,"notes":null,"years":"1987–2021"},{"make":"KAWASAKI","model":"KX 112","cc":null,"notes":null,"years":"2022–2025"},{"make":"KAWASAKI","model":"KX 60","cc":null,"notes":null,"years":"1985–2004"},{"make":"KAWASAKI","model":"KX 65","cc":null,"notes":null,"years":"2000–2025"},{"make":"KAWASAKI","model":"KX 80","cc":null,"notes":null,"years":"1979–2000"},{"make":"KAWASAKI","model":"KX 85","cc":null,"notes":null,"years":"2001–2025"},{"make":"KAWASAKI","model":"KX B1 B19 60","cc":null,"notes":null,"years":"1985–2000"},{"make":"SUZUKI","model":"RM 100","cc":null,"notes":null,"years":"2003"},{"make":"SUZUKI","model":"RM 60","cc":null,"notes":null,"years":"2003"},{"make":"SUZUKI","model":"RM 65","cc":null,"notes":null,"years":"2003–2007"},{"make":"SUZUKI","model":"RM 80","cc":null,"notes":null,"years":"1979–1988"},{"make":"YAMAHA","model":"PW 80","cc":null,"notes":null,"years":"1983–2019"},{"make":"YAMAHA","model":"TT-R 110","cc":null,"notes":null,"years":"2008–2017, 2021–2025"},{"make":"YAMAHA","model":"TTR 110","cc":null,"notes":null,"years":"2018–2020"},{"make":"YAMAHA","model":"TTR 90","cc":null,"notes":null,"years":"2000–2007"}],"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-groove-light-front-sprocket-13-jtf54613-420","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2edffa5d607a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2edffa5d607a: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."]}}