{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f6a8baeadc0c","name":"BETA RR 2T &amp; 4T 250/ 300 / 350 / 400 / 450 / 498 2013 - 2023 RED 51 TOOTH SPROCKET","sku":"WF.S8000.R51","brand":"Supersprox","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":97.12,"formatted":"£97.12"},"summary":"Supersprox Stealth 51 tooth rear sprocket in red for BETA RR 2T & 4T 250/300/350/400/450/498 models from 2013-2023. This sprocket is designed for longer life, remaining lightweight while offering superior strength and performance. It is built to last significantly longer than all-aluminum sprockets. The unique construction provides exceptional durability capable of handling high torque applications and extreme riding conditions like the Dakar rally or Baja 1000. Riveting technology ensures the integrity of this high-performance sprocket, with over 5 million rivets used without failure. Ideal for bikes up to 1400cc, including powerful 4-stroke and performance street bikes covering high mileage or road racing. Can last over 20,000 miles with proper maintenance.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/beta-rr-2t-4t-250-300-350-400-450-498-2013-2021-red-51-tooth-sprocket-8459-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/beta-rr-2t-4t-250-300-350-400-450-498-2013-2021-red-51-tooth-sprocket-8459-p.jpg"],"description":"Supersprox Stealth 51 tooth rear sprocket in red for BETA RR 2T & 4T 250/300/350/400/450/498 models from 2013-2023. This sprocket is designed for longer life, remaining lightweight while offering superior strength and performance. It is built to last significantly longer than all-aluminum sprockets. The unique construction provides exceptional durability capable of handling high torque applications and extreme riding conditions like the Dakar rally or Baja 1000. Riveting technology ensures the integrity of this high-performance sprocket, with over 5 million rivets used without failure. Ideal for bikes up to 1400cc, including powerful 4-stroke and performance street bikes covering high mileage or road racing. Can last over 20,000 miles with proper maintenance.","descriptionMarkdown":"### Supersprox-Stealth Rear Sprocket - Red\n\nThe Supersprox-Stealth sprocket is engineered for riders who demand the perfect balance of lightweight performance and exceptional durability. By combining the strength of steel with the weight advantages of aluminum, this sprocket provides a superior drivetrain component that outperforms traditional alternatives in both longevity and reliability.\n\nDesigned for those who push their machines to the limit, the Supersprox-Stealth is built to handle high torque outputs without the premature wear typically associated with lightweight aluminum sprockets. Whether you are competing in extreme endurance events or require a reliable solution for high-mileage riding, this sprocket is manufactured to deliver consistent power transfer and long-lasting service life.\n\n### Key Features\n\n \n- Hybrid Construction: Features a high-strength steel outer ring for maximum tooth life, mated to a lightweight aluminum core to keep rotating mass to a minimum.\n \n- Extended Durability: Engineered to outlast standard aluminum sprockets by up to three times, making it the ideal choice for demanding terrain and racing environments.\n \n- Precision Riveting: Utilizes a specialized forging process for the rivets that join the two materials, ensuring an unbreakable bond that has been proven over millions of units in the field.\n \n- Performance Focused: Designed to maintain peak performance levels under intense heat and high torque, ensuring your drivetrain remains efficient throughout the entire life of the component.\n \n- Eye-Catching Finish: Features a durable red anodized finish to provide a customized, factory appearance for your motorcycle.\n \n- Trusted Technology: A preferred choice for factory teams competing in grueling off-road challenges, providing the peace of mind that comes with using high-performance, race-tested equipment.\n\nUpgrade to the Supersprox-Stealth to experience the ultimate in sprocket technology. By reducing the frequency of replacements and maintaining optimal chain engagement, this sprocket ensures your bike stays in top condition for your next adventure on the track or the trail.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/beta-rr-2t-amp-4t-250-300-350-400-450-498-2013-2023-red-51-tooth-sprocket","buyOneNow":null,"basketWithThis":null}},"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."]}}