{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fbd63e915db1","name":"KAWASAKI KX/KXF 125/250/450/500  1980 - 2022 BLACK 51 TOOTH REAR SPROCKET","sku":"WF.RFE460.51","brand":"Supersprox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":46.9,"formatted":"£46.90"},"summary":"Supersprox Steel Rear Sprocket 51 Tooth Black. Features thicker teeth for greater component life and better drive chain engagement. SuperSprox's Tri-Zinc coating technology provides corrosion resistance, seals micro pores to prevent rust and debris lodging, and offers a slick top coat for a clean appearance. Steel construction, CAD designed and laser cut. Extra thick, long lasting sprocket teeth. Lightened core reduces rotating mass by up to 20%. Retains stock pitch.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-kxf-125-250-450-500-1980-2018-black-51-tooth-rear-sprocket-8242-p.png","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-kxf-125-250-450-500-1980-2018-black-51-tooth-rear-sprocket-8242-p.png"],"description":"Supersprox Steel Rear Sprocket 51 Tooth Black. Features thicker teeth for greater component life and better drive chain engagement. SuperSprox's Tri-Zinc coating technology provides corrosion resistance, seals micro pores to prevent rust and debris lodging, and offers a slick top coat for a clean appearance. Steel construction, CAD designed and laser cut. Extra thick, long lasting sprocket teeth. Lightened core reduces rotating mass by up to 20%. Retains stock pitch.","descriptionMarkdown":"### Supersprox Steel Rear Sprocket\n\nThe Supersprox Steel Rear Sprocket is engineered for riders who demand maximum durability and performance from their high-powered race machinery. Designed to withstand the rigors of intense riding, this sprocket offers a perfect balance between long-term reliability and lightweight construction.\n\nEvery Supersprox sprocket is CAD designed and laser cut for precise tolerances. A key feature of this model is the lightened core, which effectively reduces rotating mass by as much as 20 percent compared to standard steel alternatives. The teeth are crafted to be extra thick, ensuring superior engagement with the drive chain and significantly extending the lifespan of your drivetrain components.\n\n### Advanced Tri-Zinc Coating Technology\n\nThis sprocket features an advanced Tri-Zinc plated finish, utilizing three distinct layers to provide protection and a professional look:\n\n- Silver and Nickel Base: The first layer provides a robust barrier against corrosion.\n\n- Black Passivation: This stage fills the micro-pores in the steel surface, preventing abrasive rust and road debris from lodging between components and causing premature wear.\n\n- Slick Top Coat: The final finish offers a smooth surface that keeps the sprocket clean and helps maintain its appearance over time.\n\n### Product Features\n\n- High-strength steel construction for maximum longevity.\n\n- Lightened core design to reduce rotating mass for improved acceleration.\n\n- Extra thick teeth for enhanced chain engagement and component life.\n\n- Tri-Zinc plating process for superior corrosion resistance and a sleek black aesthetic.\n\n- Maintains standard factory pitch for ease of installation.\n\n- Precision engineered via CAD and laser cutting for an accurate fit.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxkxf-125250450500-1980-2022-black-51-tooth-rear-sprocket","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/fbd63e915db1:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/fbd63e915db1:1"}},"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."]}}