{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0315d3b03f21","name":"KAWASAKI KXF 250 2004-2009 BIG BORE 269cc 79.96mm 12.6:1","sku":"V.3405","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":291.52,"formatted":"£291.52"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon, depending on the application. They are made using either gravity casting or hydraulic forging, followed by a high-tech heat treatment process in an automatic HT implant with hot water solubilization. Machining is completed using advanced CNC machines and diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. Vertex also offers a new Phosphate Coating for increased hardness, light surface porosity, and superior adhesion, doubling the coating's durability. This is a big bore 269cc piston with a 79.96mm bore and a 12.6:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2004-2009-big-bore-269cc-79.96mm-12.6-1-1903-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2004-2009-big-bore-269cc-79.96mm-12.6-1-1903-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon, depending on the application. They are made using either gravity casting or hydraulic forging, followed by a high-tech heat treatment process in an automatic HT implant with hot water solubilization. Machining is completed using advanced CNC machines and diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. Vertex also offers a new Phosphate Coating for increased hardness, light surface porosity, and superior adhesion, doubling the coating's durability. This is a big bore 269cc piston with a 79.96mm bore and a 12.6:1 compression ratio.","descriptionMarkdown":"### Vertex High Performance Big Bore Piston Kit 269cc\n\nEnhance the power output and overall performance of your engine with this Vertex Big Bore Piston Kit. Engineered to deliver an increase in displacement to 269cc, this kit provides a reliable way to boost engine efficiency and throttle response. Designed with precision, this piston features a 79.96mm bore and a 12.6:1 compression ratio, making it an ideal choice for riders looking to maximize the power potential of their machine.\n\n### Advanced Manufacturing and Quality\n\nVertex pistons are crafted using specialized Low-Ex aluminium alloys, featuring a high silicon content that ensures superior durability and dimensional stability. Each piston undergoes a sophisticated gravity cast or hydraulic forging process, followed by state-of-the-art heat treatment to refine the material structure for maximum strength under extreme operating conditions.\n\n### Key Features\n\n \n- Precision Machining: Manufactured using high-tech CNC equipment and diamond tools to ensure exact tolerances and optimal surface finishes.\n \n- Advanced Coating Technology: Features a Molybdenum Bisulphite black coating to reduce friction and facilitate a smoother break-in period.\n \n- Enhanced Durability: Incorporates a specialized Phosphate Coating, inspired by Formula One technology, which provides increased hardness and superior adhesion for the Molybdenum layer.\n \n- Quality Assured: Every piston undergoes rigorous manual and automatic quality control checks to meet the highest standards of performance and reliability.\n \n- Performance Upgrade: Specifically engineered as a big bore solution to increase engine displacement and power delivery.\n\nWhether you are rebuilding your engine for competitive racing or looking for a performance-focused upgrade, this Vertex Big Bore Piston offers the reliability and technical excellence required to keep your engine performing at its peak.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2004-2009-big-bore-269cc-7996mm-1261","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0315d3b03f21:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0315d3b03f21:1"}},"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."]}}