{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"98cd68c70939","name":"KAWASAKI KXF 450 2019-2022 GRADE C 95.98mm G.P RACERS CHOICE 13.0:1","sku":"V.4377C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":356.32,"formatted":"£356.32"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon depending on the application. These pistons are made using gravity casting or hydraulic forging, with material structure refined through a hi-tech 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, allowing for specific surface finishes based on the piston's final application. Each 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. A new, all over Phosphate Coating has been introduced, offering increased hardness and surface porosity for superior adhesion and double the durability of the Molybdenum Coating. This piston has a 95.98mm bore and a 13.0:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2019-2020-grade-c-95.98mm-g.p-racers-choice-13.0-1-10548-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2019-2020-grade-c-95.98mm-g.p-racers-choice-13.0-1-10548-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon depending on the application. These pistons are made using gravity casting or hydraulic forging, with material structure refined through a hi-tech 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, allowing for specific surface finishes based on the piston's final application. Each 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. A new, all over Phosphate Coating has been introduced, offering increased hardness and surface porosity for superior adhesion and double the durability of the Molybdenum Coating. This piston has a 95.98mm bore and a 13.0:1 compression ratio.","descriptionMarkdown":"### Vertex G.P. Racers Choice High-Compression Piston\n\nEnhance the performance and reliability of your engine with the Vertex G.P. Racers Choice piston. Engineered for competitive environments, this high-performance component is designed to meet the rigorous demands of motocross and high-intensity riding. With a precision 95.98mm diameter and a 13.0:1 compression ratio, this piston is crafted to optimize combustion efficiency and power output.\n\nVertex utilizes advanced manufacturing techniques, including gravity casting and hydraulic forging, to ensure a robust material structure. Each piston is produced using high-grade Low-Ex silicon-charged aluminium alloys, which are refined through a cutting-edge heat treatment process to improve durability and resistance under thermal stress.\n\n### Key Features and Benefits\n\n \n- Advanced Coating Technology: Features a Molybdenum Bisulphite black coating to reduce friction during engine operation and assist with the break-in process.\n \n- Enhanced Durability: Includes a phosphate coating that increases surface hardness and provides superior adhesion for the Molybdenum layer, significantly extending the service life of the piston.\n \n- Precision Engineering: Machined on state-of-the-art CNC equipment with diamond tooling for exact tolerances and specific surface finishes tailored to high-performance applications.\n \n- Strict Quality Control: Each unit undergoes a rigorous manual and automatic inspection process to ensure it meets the highest manufacturing standards.\n \n- Race-Ready Design: Specifically developed for riders seeking improved throttle response and sustained power reliability.\n\nWhether you are rebuilding your engine for a new season or seeking a performance upgrade, the Vertex G.P. Racers Choice piston offers the engineering excellence and longevity required to keep you at the front of the pack.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-450-2019-2022-grade-c-9598mm-gp-racers-choice-1301","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/98cd68c70939:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/98cd68c70939:1"}},"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."]}}