{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ee100dc2b34a","name":"KAWASAKI KX 250 2002-2004 GRADE C 66.37mm SINGLE RING RACE PISTON","sku":"V.2797C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":218.62,"formatted":"£218.62"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are made using gravity cast or hydraulic forging processes, followed by heat treatment. Machining is completed using CNC machines and diamond tools to achieve specific surface finishes. Each piston undergoes manual and automatic quality control. Vertex pistons are coated with Molybdenum Bisulphite for break-in and reduced friction. A new Phosphate Coating is also available, offering increased hardness and superior adhesion for the Molybdenum Coating, doubling its durability. This piston is a Grade C, 66.37mm single ring race piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-2002-2004-grade-c-66.37mm-1689-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-2002-2004-grade-c-66.37mm-1689-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are made using gravity cast or hydraulic forging processes, followed by heat treatment. Machining is completed using CNC machines and diamond tools to achieve specific surface finishes. Each piston undergoes manual and automatic quality control. Vertex pistons are coated with Molybdenum Bisulphite for break-in and reduced friction. A new Phosphate Coating is also available, offering increased hardness and superior adhesion for the Molybdenum Coating, doubling its durability. This piston is a Grade C, 66.37mm single ring race piston.","descriptionMarkdown":"### High-Performance Vertex Race Piston\n\nUpgrade your engine performance with this precision-engineered Vertex single ring race piston. Designed for riders who demand reliability and power, this piston is manufactured using exotic Low-Ex silicon-charged aluminium alloys, providing superior structural integrity and thermal resistance.\n\n### Advanced Manufacturing and Durability\n\nVertex utilizes a state of the art gravity cast or hydraulic forging process, followed by a sophisticated heat treatment cycle that refines the material structure for maximum durability. Every piston is machined using high-precision CNC equipment and diamond tooling, ensuring exact tolerances and optimal surface finishes.\n\n### Key Features\n\n \n- Advanced Alloy Composition: Constructed from Low-Ex silicon-charged aluminium to minimize thermal expansion and maintain optimal piston-to-cylinder clearance.\n \n- Phosphate Coating: Features an all-over phosphate coating that increases surface hardness and provides light porosity, significantly improving the adhesion and longevity of the Molybdenum Bisulphite coating.\n \n- Molybdenum Bisulphite Coating: A specialized black coating that reduces friction during operation and assists during the critical engine break-in period.\n \n- Rigorous Quality Control: Every unit undergoes strict manual and automatic inspection processes to ensure the highest manufacturing standards are met.\n \n- Engineered for Racing: Specifically designed to meet the demands of high-performance racing environments.\n\n### Technical Specifications\n\n \n- Type: Single Ring Race Piston\n \n- Diameter: 66.37mm\n \n- Grade: C","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-250-2002-2004-grade-c-6637mm-single-ring-race-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ee100dc2b34a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ee100dc2b34a: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."]}}