{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c0b7d06d9e49","name":"KAWASAKI KX 250 2002-2004 GRADE B 66.36mm TWIN RING PISTON","sku":"V.2795B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":218.62,"formatted":"£218.62"},"summary":"Vertex pistons are manufactured using Low-Ex Silicon charged aluminium alloys. They are produced using gravity cast or hydraulic forging processes, followed by a high-tech Heat Treatment process involving solubilization by quench in hot water. Machining is completed using CNC machines and diamond tools for specific surface finishes. Each piston undergoes rigorous manual and automatic quality control. Vertex pistons feature a special Molybdenum Bisulphite black coating for break-in and friction reduction, and a Phosphate Coating for enhanced durability and adhesion. This piston has a bore of 66.36mm.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-2002-2004-grade-a-66.35mm-265-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-2002-2004-grade-a-66.35mm-265-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex Silicon charged aluminium alloys. They are produced using gravity cast or hydraulic forging processes, followed by a high-tech Heat Treatment process involving solubilization by quench in hot water. Machining is completed using CNC machines and diamond tools for specific surface finishes. Each piston undergoes rigorous manual and automatic quality control. Vertex pistons feature a special Molybdenum Bisulphite black coating for break-in and friction reduction, and a Phosphate Coating for enhanced durability and adhesion. This piston has a bore of 66.36mm.","descriptionMarkdown":"### Vertex High-Performance Twin Ring Piston\n\nUpgrade your engine performance with this precision-engineered Vertex twin ring piston. Designed for riders who demand reliability and power, Vertex pistons are manufactured using advanced low-expansion silicon-charged aluminium alloys to ensure optimal thermal stability and durability under high-stress conditions.\n\n### Advanced Manufacturing and Material Quality\n\nVertex utilizes cutting-edge gravity casting and hydraulic forging processes to create blanks that offer superior material structure. This process is followed by a specialized heat treatment in an automated HT implant, which refines the alloy to maximize strength. Every piston is machined on state-of-the-art CNC equipment using diamond tools, ensuring precise surface finishes tailored for peak engine efficiency.\n\n### Key Features\n\n- Twin Ring Design: Engineered to provide an excellent seal and consistent compression throughout the RPM range.\n\n- 66.36mm Diameter: Precision sizing for an accurate bore fit.\n\n- Enhanced Surface Coatings: Finished with a Molybdenum Bisulphite black coating to reduce friction during break-in and operational use.\n\n- Phosphate Coating: Incorporates technology from Formula One applications, providing increased surface hardness and superior adhesion for the Molybdenum coating, resulting in double the durability.\n\n- Rigorous Quality Control: Each unit undergoes exhaustive manual and automatic inspections to guarantee the highest manufacturing standards.\n\nWhether you are rebuilding for maintenance or looking to maintain competitive performance, this Vertex piston provides the professional-grade reliability required for high-performance off-road engines.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-250-2002-2004-grade-b-6636mm-twin-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c0b7d06d9e49:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c0b7d06d9e49:1"}},"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."]}}