{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"79982ed5c036","name":"KAWASAKI KXF 250 2017-2019 GRADE C 76.97mm G.P RACERS CHOICE 13.9:1","sku":"V.4269C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":323.92,"formatted":"£323.92"},"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 casting or hydraulic forging, followed by heat treatment in an automatic HT implant with hot water solubilization. This process refines the material structure. Machining is performed on the latest CNC machines with diamond tools, achieving specific surface finishes for each application. All Vertex pistons undergo rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new Phosphate Coating is also available, offering increased hardness, light surface porosity, and superior adhesion and durability of the Molybdenum Coating. This piston is 76.97mm with a 13.9:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2017-2019-grade-c-76.97mm-g.p-racers-choice-13.9-1-10528-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2017-2019-grade-c-76.97mm-g.p-racers-choice-13.9-1-10528-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 casting or hydraulic forging, followed by heat treatment in an automatic HT implant with hot water solubilization. This process refines the material structure. Machining is performed on the latest CNC machines with diamond tools, achieving specific surface finishes for each application. All Vertex pistons undergo rigorous manual and automatic quality control. Pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new Phosphate Coating is also available, offering increased hardness, light surface porosity, and superior adhesion and durability of the Molybdenum Coating. This piston is 76.97mm with a 13.9:1 compression ratio.","descriptionMarkdown":"### Vertex G.P. Racers Choice High Compression Piston\n\nUpgrade your engine performance with the Vertex G.P. Racers Choice piston. Engineered for competitive racing applications, this high-compression piston is designed to provide optimal power output and reliability for your off-road machine. Vertex utilizes advanced manufacturing techniques and exotic aluminium alloys to ensure a component that meets the rigorous demands of the track.\n\n### Advanced Engineering and Materials\n\nVertex pistons are crafted using low-expansion silicon-charged aluminium alloys. Through a combination of gravity casting or hydraulic forging and a sophisticated heat-treatment process, these pistons achieve a refined material structure that enhances durability and strength. Every piston is machined on high-precision CNC equipment using diamond tooling to ensure exact tolerances and superior surface finishes tailored to high-performance use.\n\n### Key Features\n\n \n- High Compression Ratio: Engineered with a 13.9:1 compression ratio to maximize engine power and throttle response.\n \n- Enhanced Durability: Features an all-over phosphate coating that increases surface hardness and provides excellent adhesion for the molybdenum finish.\n \n- Reduced Friction: Coated with Molybdenum Bisulphite to assist with the break-in process and significantly reduce friction during operation.\n \n- Quality Controlled: Each piston undergoes strict manual and automatic quality control checks to maintain the highest manufacturing standards.\n \n- Precision Machining: Utilizes cutting-edge CNC technology to ensure exact fitment and consistent performance.\n\nWhether you are rebuilding for the season or looking to gain a competitive edge, the Vertex G.P. Racers Choice piston offers the engineering excellence required for peak engine performance.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2017-2019-grade-c-7697mm-gp-racers-choice-1391","buyOneNow":null,"basketWithThis":null}},"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."]}}