{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"77874da6cbd5","name":"MINO REAR SPROCKET ALLOY BLACK 251, 25-850-52 BLACK","sku":"SR245-52.ATW.BK","brand":"MINO","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":6,"price":{"amount":42.6,"formatted":"£42.60"},"summary":"7075 SERIES REAR SPROCKET. AVIATION-GRADE 7075-T6 ALUMINUM ALLOY. CAD DESIGNED AND CNC MACHINED. SELF-CLEANING GROOVES BETWEEN EACH TOOTH TO PREVENT MUD BUILD-UP. SECTOR OPTIMIZED LAYOUT FOR MAXIMUM STRENGTH AND LOWEST WEIGHT. COLOR ANODIZED COATED SURFACE FOR EXTRA STRENGTH AND DURABILITY. RACE PROVEN ON TOUGHEST SAND TRACKS IN THE NETHERLANDS AND BELGIUM. PART NO. SR245-52.ATW.BK. ALLOY BLACK 251, 25-850-52 BLACK. WEIGHT 390 GRAMS.","attributes":[{"label":"General Colour C","value":"Black"},{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278027"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-52_2EATW_2EBK/0bd1a6246934b591.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-52_2EATW_2EBK/0bd1a6246934b591.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-52_2EATW_2EBK/48daabaf04e52da9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-52_2EATW_2EBK/8f818eda8c1804d9.jpg"],"description":"7075 SERIES REAR SPROCKET. AVIATION-GRADE 7075-T6 ALUMINUM ALLOY. CAD DESIGNED AND CNC MACHINED. SELF-CLEANING GROOVES BETWEEN EACH TOOTH TO PREVENT MUD BUILD-UP. SECTOR OPTIMIZED LAYOUT FOR MAXIMUM STRENGTH AND LOWEST WEIGHT. COLOR ANODIZED COATED SURFACE FOR EXTRA STRENGTH AND DURABILITY. RACE PROVEN ON TOUGHEST SAND TRACKS IN THE NETHERLANDS AND BELGIUM. PART NO. SR245-52.ATW.BK. ALLOY BLACK 251, 25-850-52 BLACK. WEIGHT 390 GRAMS.","descriptionMarkdown":"### MINO Rear Sprocket Alloy Black 52 Tooth\n\nUpgrade your motorcycle's performance and durability with the MINO Rear Sprocket. Crafted from aviation-grade 7075-T6 aluminum alloy, this sprocket offers the best material available for superior strength and longevity. Its precision engineering utilizes CAD design and CNC machining with state-of-the-art technology to ensure optimal performance.\n\nThe innovative design features self-cleaning grooves between each tooth, effectively preventing mud build-up and maintaining smooth operation. The sector-optimized layout maximizes strength while minimizing weight, contributing to a more agile ride. A color anodized coating provides enhanced strength and a durable, attractive finish.\n\nThis rear sprocket has been race-proven on the toughest sand tracks, demonstrating its reliability and performance under extreme conditions. Its robust construction and thoughtful design make it an excellent choice for riders seeking a high-quality replacement or upgrade.\n\n- Material: Aviation-grade 7075-T6 aluminum alloy\n\n- Design: CAD designed and CNC machined\n\n- Features: Self-cleaning grooves between teeth\n\n- Layout: Sector optimized for maximum strength and lowest weight\n\n- Finish: Color anodized coated surface for extra strength and durability\n\n- Color: Black\n\n- Tooth Count: 52","weightGrams":null,"fitments":[{"make":"HONDA","model":"XL 250","cc":null,"notes":null,"years":"1982–1987"},{"make":"HONDA","model":"XL 500","cc":null,"notes":null,"years":"1979–1984"},{"make":"HONDA","model":"XL 600","cc":null,"notes":null,"years":"1984–1994"},{"make":"HONDA","model":"XR 250","cc":null,"notes":null,"years":"1979–1983"},{"make":"HONDA","model":"XR 600R","cc":null,"notes":null,"years":"1983–1990"},{"make":"YAMAHA","model":"WR 250","cc":null,"notes":null,"years":"2000–2006"},{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2019"},{"make":"YAMAHA","model":"WR 400F","cc":null,"notes":null,"years":"1999–2002"},{"make":"YAMAHA","model":"WR 426F","cc":null,"notes":null,"years":"1999–2002"},{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2003–2019"},{"make":"YAMAHA","model":"YZ 125","cc":null,"notes":null,"years":"1999–2020"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1977–2019"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2001–2019"},{"make":"YAMAHA","model":"YZ 400","cc":null,"notes":null,"years":"1977–2002"},{"make":"YAMAHA","model":"YZ 400F","cc":null,"notes":null,"years":"1999"},{"make":"YAMAHA","model":"YZ 426","cc":null,"notes":null,"years":"2000–2002"},{"make":"YAMAHA","model":"YZ 426F","cc":null,"notes":null,"years":"2000–2002"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2003–2019"}],"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/mino-rear-sprocket-alloy-black-251-25-850-52-black","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/77874da6cbd5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/77874da6cbd5:1"}},"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."]}}