{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a9ddfd4fb7df","name":"KAWASAKI KXF 250 2011-2014 BIG BORE 80mm 270cc 13.5:1","sku":"V.3654","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":275.32,"formatted":"£275.32"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging, followed by a heat treatment process. Machining is done with the latest CNC machines and diamond tools, achieving specific surface finishes. Each piston undergoes rigorous quality control. Vertex pistons feature a black Molybdenum Bisulphite coating for break-in and friction reduction, and a newer Phosphate Coating for increased hardness, porosity, and durability. This piston is 80mm with a 270cc displacement and a 13.5:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2011-2014-big-bore-80mm-270cc-13.5-1-6315-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2011-2014-big-bore-80mm-270cc-13.5-1-6315-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging, followed by a heat treatment process. Machining is done with the latest CNC machines and diamond tools, achieving specific surface finishes. Each piston undergoes rigorous quality control. Vertex pistons feature a black Molybdenum Bisulphite coating for break-in and friction reduction, and a newer Phosphate Coating for increased hardness, porosity, and durability. This piston is 80mm with a 270cc displacement and a 13.5:1 compression ratio.","descriptionMarkdown":"### Vertex 270cc Big Bore Piston Kit 80mm\n\nUpgrade the performance of your machine with this precision-engineered Vertex Big Bore piston kit. Designed to increase displacement to 270cc with an 80mm bore and 13.5:1 compression ratio, this piston is manufactured using exotic Low-Ex silicon-charged aluminium alloys. Through advanced gravity casting and hydraulic forging processes, Vertex ensures a refined material structure that delivers superior strength and reliability under demanding riding conditions.\n\nEvery piston undergoes a high-tech heat treatment process using automatic HT implants and hot water quenching to optimize the alloy properties. Machining is performed using state-of-the-art CNC technology and diamond tooling to ensure precise surface finishes tailored specifically for high-performance engine applications.\n\n### Key Features\n\n \n- Advanced Alloy Composition: Utilizes low-expansion silicon-charged alloys (12 percent to 21 percent) for consistent thermal stability.\n \n- Precision Machining: CNC machined with diamond tools for exact tolerances and superior surface finish.\n \n- Dual-Layer Coating: Features a Molybdenum Bisulphite black coating to reduce friction and assist with the initial break-in period.\n \n- Enhanced Durability: Incorporates an all-over Phosphate coating inspired by Formula One technology, providing increased hardness and improved adhesion for the Molybdenum layer.\n \n- Rigorous Quality Control: Each piston is subjected to thorough manual and automatic testing to meet the highest industry standards.\n \n- Compression Ratio: Engineered for a 13.5:1 compression ratio to maximize power output.\n\nThis big bore kit provides the perfect balance of increased displacement and long-term durability, making it an ideal choice for riders looking to enhance engine power while maintaining the quality and reliability expected from Vertex components.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2011-2014-big-bore-80mm-270cc-1351","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a9ddfd4fb7df:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a9ddfd4fb7df: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."]}}