{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"66427382f07f","name":"KAWASAKI KXF 250 2021-2022 GRADE B 77.96mm STD COMPRESSION 14.1:1","sku":"V.4509B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":259.12,"formatted":"£259.12"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon depending on the application. Pistons are made using gravity cast or hydraulic forging processes and refined through a heat treatment process in an automatic HT implant with solubilization by quench in hot water. Machining is completed using the latest CNC machines and software with diamond tools, achieving specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. Vertex has also introduced a new Phosphate Coating that increases hardness and offers superior adhesion qualities for the Molybdenum Coating, extending durability. This piston has a bore of 77.96mm and a compression ratio of 14.1:1.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2020-grade-a-77.95mm-std-compression-14.2-1-10531-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2020-grade-a-77.95mm-std-compression-14.2-1-10531-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon depending on the application. Pistons are made using gravity cast or hydraulic forging processes and refined through a heat treatment process in an automatic HT implant with solubilization by quench in hot water. Machining is completed using the latest CNC machines and software with diamond tools, achieving specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. Vertex has also introduced a new Phosphate Coating that increases hardness and offers superior adhesion qualities for the Molybdenum Coating, extending durability. This piston has a bore of 77.96mm and a compression ratio of 14.1:1.","descriptionMarkdown":"### Vertex High-Performance Standard Compression Piston\n\nEnhance the performance and reliability of your engine with this Vertex Grade B piston. Engineered for precision and durability, this piston is manufactured using advanced aluminium alloys and cutting-edge production techniques to meet the demands of high-performance motorsports.\n\nVertex utilizes either gravity casting or hydraulic forging processes to create a robust blank, which is then refined through a specialized heat treatment process. This ensures optimal material structure and long-term strength. Every piston is machined using high-precision CNC technology and diamond tooling to achieve exact surface finishes tailored for peak engine operation.\n\n**Key Features:**\n\n \n- Advanced Alloy Construction: Crafted from Low-Ex (low expansion) Silicon-charged aluminium alloys for superior structural integrity.\n \n- Optimized Compression: Designed with a 14.1:1 compression ratio to restore or maintain factory-level power output.\n \n- Enhanced Durability: Features a special Molybdenum Bisulphite black coating to reduce friction during break-in and operational cycles.\n \n- Phosphate Coating: Incorporates a Formula One-inspired phosphate coating that increases surface hardness and improves the adhesion of the Molybdenum coating, significantly extending component life.\n \n- Precision Engineering: Manufactured through rigorous quality control processes, including both manual and automatic inspections, ensuring a perfect fit and consistent performance.\n\nWhether you are performing a routine rebuild or chasing maximum reliability on the track, Vertex pistons provide the professional-grade quality required to keep your engine running at its best.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2021-2022-grade-b-7796mm-std-compression-1411","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/66427382f07f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/66427382f07f: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."]}}