{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"40a816eb490a","name":"KAWASAKI KXF 250 2004-2009 BIG BORE 290cc 82.96mm","sku":"V.3245.600","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":291.52,"formatted":"£291.52"},"summary":"Vertex pistons are manufactured using Low-Ex silicon-charged aluminum alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging and then refined through a high-tech heat treatment process in an automatic HT implant with solubilization by quenching in hot water. Machining is performed on the latest CNC machines using diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special black Molybdenum Bisulphite coating for break-in and friction reduction. A new Phosphate Coating, developed following Formula One engine advancements, offers increased hardness, light surface porosity, and superior adhesion qualities to the Molybdenum Coating, doubling the coating's durability.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rmz-250-2004-2006-big-bore-83mm-290cc-12.6-1-1924-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rmz-250-2004-2006-big-bore-83mm-290cc-12.6-1-1924-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex silicon-charged aluminum alloys with 12%, 18%, or 21% silicon content depending on the application. They are produced using gravity casting or hydraulic forging and then refined through a high-tech heat treatment process in an automatic HT implant with solubilization by quenching in hot water. Machining is performed on the latest CNC machines using diamond tools to achieve specific surface finishes. Every Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special black Molybdenum Bisulphite coating for break-in and friction reduction. A new Phosphate Coating, developed following Formula One engine advancements, offers increased hardness, light surface porosity, and superior adhesion qualities to the Molybdenum Coating, doubling the coating's durability.","descriptionMarkdown":"### Vertex Big Bore 290cc Piston Kit\n\nUpgrade the performance of your machine with the Vertex Big Bore 290cc Piston Kit. Engineered for riders seeking increased displacement and power, this kit is crafted to meet the highest industry standards for durability and efficiency.\n\nVertex utilizes advanced Low Expansion silicon-charged aluminium alloys to ensure structural integrity under extreme thermal conditions. Each piston undergoes a sophisticated hydraulic forging or gravity casting process, followed by precision heat treatment to refine the material structure for maximum reliability.\n\n### Advanced Engineering and Construction\n\n- Precision Machining: Manufactured using state of the art CNC equipment and diamond tools to achieve exacting surface finishes tailored to high performance applications.\n\n- Enhanced Durability: The Molybdenum Bisulphite black coating reduces friction during the critical break in period and throughout the engine service life.\n\n- Phosphate Coating: Features a specialized phosphate surface treatment that increases surface hardness and improves the adhesion of the Molybdenum coating, significantly extending the life and wear resistance of the piston.\n\n- Rigorous Quality Control: Every component is subjected to thorough manual and automatic inspections to ensure it meets strict performance and safety specifications.\n\n### Key Specifications\n\n- Bore Size: 82.96mm\n\n- Displacement: 290cc\n\n- Material: High performance aluminium alloy","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2004-2009-big-bore-290cc-8296mm","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."]}}