{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"411d9fdc1075","name":"MINO REAR SPROCKET FUSION 2-RING, 23-850-50 STEEL/ALLOY BLACK","sku":"SR245-50.AF.BK","brand":"MINO","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":71.69,"formatted":"£71.69"},"summary":"MINO REAR SPROCKET FUSION 2-RING, 23-850-50. This is an off-road sprocket made with a Steel and Alloy construction in black. The unique flat face design minimizes weight and keeps the sprocket narrow. The inner ring is made from high strength Ultralight 7075 T6 Aluminium, while the outer ring is Nickel Coated steel. The outer ring is heated and fitted to the inner ring, creating a permanent fusion bond. Features include a combination of low weight and maximum lifespan due to the 7075 aluminum inner ring and hardened steel outer ring. It is CAD designed, CNC machined, and laser cut using state-of-the-art technology for precise manufacturing that interlocks both rings and eliminates movement. The sector optimized layout ensures maximum strength and lowest weight. The inner ring is color anodized coated for extra strength and durability. This sprocket has been race proven on tough sand tracks. Part Number: SR245-50.AF.BK. Weight: 756 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":"277989"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EAF_2EBK/df51a2393660c29d.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EAF_2EBK/df51a2393660c29d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR245-50_2EAF_2EBK/5fb16eb2fc07e200.jpg"],"description":"MINO REAR SPROCKET FUSION 2-RING, 23-850-50. This is an off-road sprocket made with a Steel and Alloy construction in black. The unique flat face design minimizes weight and keeps the sprocket narrow. The inner ring is made from high strength Ultralight 7075 T6 Aluminium, while the outer ring is Nickel Coated steel. The outer ring is heated and fitted to the inner ring, creating a permanent fusion bond. Features include a combination of low weight and maximum lifespan due to the 7075 aluminum inner ring and hardened steel outer ring. It is CAD designed, CNC machined, and laser cut using state-of-the-art technology for precise manufacturing that interlocks both rings and eliminates movement. The sector optimized layout ensures maximum strength and lowest weight. The inner ring is color anodized coated for extra strength and durability. This sprocket has been race proven on tough sand tracks. Part Number: SR245-50.AF.BK. Weight: 756 grams.","descriptionMarkdown":"### MINO FUSION 2-RING Rear Sprocket - Steel/Alloy Black\n\nExperience unmatched durability and performance with the MINO FUSION 2-RING Rear Sprocket. Engineered for the toughest off-road conditions, this sprocket combines advanced materials and cutting-edge manufacturing for exceptional longevity and reduced weight.\n\n#### Key Features:\n\n \n- Dual Material Construction: Features a high-strength Ultralight 7075 T6 Aluminium inner ring fused with a nickel-coated steel outer ring for optimal performance and lifespan.\n \n- Permanent Fusion Bond: The outer steel ring is expanded at 200°C and fitted to the inner aluminium ring, creating a permanent friction bond that ensures lifelong integrity.\n \n- Lightweight and Narrow Design: The unique flat face design minimizes weight and maintains a narrow profile, comparable to standard sprockets.\n \n- Precision Engineering: CAD designed, CNC machined, and laser cut using state-of-the-art technology for precise interlocking of rings and elimination of movement.\n \n- Optimized Layout: Sector-optimized for maximum strength while maintaining the lowest possible weight.\n \n- Durable Finish: The inner aluminium ring is color anodized for enhanced strength and durability.\n \n- Race Proven: Tested and proven on the most demanding sand tracks in the Netherlands and Belgium.\n\nThis rear sprocket is designed to provide the longest lasting and most durable performance for your motorcycle.","weightGrams":null,"fitments":[{"make":"FANTIC","model":"XE 125","cc":null,"notes":null,"years":"2021–2024"},{"make":"FANTIC","model":"XE 300","cc":null,"notes":null,"years":"2024"},{"make":"FANTIC","model":"XEF 250","cc":null,"notes":null,"years":"2021–2024"},{"make":"FANTIC","model":"XEF 310","cc":null,"notes":null,"years":"2024"},{"make":"FANTIC","model":"XEF 450","cc":null,"notes":null,"years":"2022–2024"},{"make":"FANTIC","model":"XX 125","cc":null,"notes":null,"years":"2021–2025"},{"make":"FANTIC","model":"XX 250","cc":null,"notes":null,"years":"2022–2025"},{"make":"FANTIC","model":"XXF 250","cc":null,"notes":null,"years":"2022–2024"},{"make":"FANTIC","model":"XXF 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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."]}}