{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"62cb2c68c6a4","name":"KAWASAKI KXF 250 2020 GRADE B 77.96mm G.P RACERS CHOICE 14.6:1","sku":"V.4458B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":340.12,"formatted":"£340.12"},"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 casting or hydraulic forging, then refined through a hi-tech Heat Treatment process. Machining is completed using the latest CNC machines, software, and diamond tools, achieving specific surface finishes for each application. 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. A new Phosphate Coating, developed following Formula One engine advancements, offers increased hardness, surface porosity, and superior adhesion qualities, doubling the coating durability.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2020-grade-b-77.96mm-g.p-racers-choice-10538-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2020-grade-b-77.96mm-g.p-racers-choice-10538-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 casting or hydraulic forging, then refined through a hi-tech Heat Treatment process. Machining is completed using the latest CNC machines, software, and diamond tools, achieving specific surface finishes for each application. 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. A new Phosphate Coating, developed following Formula One engine advancements, offers increased hardness, surface porosity, and superior adhesion qualities, doubling the coating durability.","descriptionMarkdown":"### Vertex G.P. Racers Choice High Compression Piston\n\nUpgrade your engine performance with the Vertex G.P. Racers Choice piston. Engineered for riders who demand reliability and power, this 77.96mm Grade B piston is designed to deliver optimal engine efficiency through high-tech manufacturing processes and premium materials.\n\nVertex utilizes advanced Low-Ex silicon-charged aluminium alloys, chosen for their superior structural integrity and thermal stability. Each piston is produced using precise gravity casting or hydraulic forging, then refined through a sophisticated heat treatment process to ensure durability under high-stress racing conditions.\n\n**Key Features:**\n\n \n- Precision Engineering: Machined using state of the art CNC technology and diamond tooling for exact tolerances and specific surface finishes.\n \n- Advanced Coating Technology: Features a specialized Molybdenum Bisulphite black coating to assist with the break in process and minimize internal friction.\n \n- Phosphate Coating: Includes an all over phosphate coating that enhances surface hardness and provides superior adhesion for the Molybdenum layer, significantly extending the lifespan of the coating.\n \n- High Compression Ratio: Engineered with a 14.6:1 compression ratio to maximize combustion efficiency and power output.\n \n- Rigorous Quality Control: Every unit undergoes strict manual and automatic inspection processes to meet the highest standards of performance and reliability.\n\nThis piston is an ideal choice for engine rebuilds where performance and component longevity are the priority. Experience the technical advantages used in elite motorsport applications with a piston built to handle the rigors of the track.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2020-grade-b-7796mm-gp-racers-choice-1461","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."]}}