{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7c4e3716adbc","name":"KAWASAKI KXF 250 2020 GRADE C 77.97mm STD COMPRESSION 14.2:1","sku":"V.4456C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":251.02,"formatted":"£251.02"},"summary":"Vertex pistons are manufactured using Low-Ex aluminum alloys with 12%, 18%, or 21% silicon. They are produced using gravity cast or hydraulic forging processes, followed by a heat treatment process in an automatic HT implant with solubilization by hot water quench. Machining is done using the latest CNC machines and diamond tools, achieving specific surface finishes. All Vertex pistons undergo manual and automatic quality control. They are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new Phosphate Coating, developed from Formula One engine technology, offers increased hardness, surface porosity, and superior adhesion for the Molybdenum Coating, doubling its durability. This piston has a 77.97mm bore and a 14.2:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2020-grade-c-77.97mm-std-compression-14.2-1-10533-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2020-grade-c-77.97mm-std-compression-14.2-1-10533-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminum alloys with 12%, 18%, or 21% silicon. They are produced using gravity cast or hydraulic forging processes, followed by a heat treatment process in an automatic HT implant with solubilization by hot water quench. Machining is done using the latest CNC machines and diamond tools, achieving specific surface finishes. All Vertex pistons undergo manual and automatic quality control. They are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new Phosphate Coating, developed from Formula One engine technology, offers increased hardness, surface porosity, and superior adhesion for the Molybdenum Coating, doubling its durability. This piston has a 77.97mm bore and a 14.2:1 compression ratio.","descriptionMarkdown":"### Vertex High-Performance Replacement Piston\n\nUpgrade your engine reliability and performance with this premium Vertex replacement piston. Engineered for precision and durability, this piston is designed to meet the rigorous demands of high-performance off-road riding. Vertex utilizes advanced manufacturing techniques and exotic aluminium alloys to ensure optimal strength and heat resistance under race conditions.\n\n### Key Features and Specifications\n\n \n- Grade C Piston: Engineered with a 77.97mm diameter for precise cylinder fitment.\n \n- Standard Compression Ratio: Features a 14.2:1 compression ratio to maintain factory-spec power delivery.\n \n- Advanced Alloy Construction: Manufactured using Low-Ex (low expansion) Silicon-charged aluminium alloys for superior structural integrity.\n \n- Precision Machining: Produced using state-of-the-art CNC machinery and diamond tooling to achieve exact tolerances and specific surface finishes.\n \n- Dual-Coating Technology: Includes a Molybdenum Bisulphite black coating to reduce friction during break-in, further enhanced by a specialized Phosphate coating that increases hardness and improves Molybdenum adhesion for double the durability.\n \n- Rigorous Quality Control: Each piston undergoes strict manual and automatic inspections to ensure the highest manufacturing standards are met.\n \n- Heat Treated: Refined via an automated heat treatment process to improve material structure and thermal efficiency.\n\nWhether you are performing a top-end rebuild or restoring your engine to factory performance, this Vertex piston provides the reliability and smooth operation required for competitive performance. Its specialized coating profile ensures a smoother break-in period and reduced wear over the lifespan of the component.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2020-grade-c-7797mm-std-compression-1421","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7c4e3716adbc:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7c4e3716adbc: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."]}}