{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"973b72179a66","name":"KAWASAKI KX 250 1998-2001 +1.1mm OVERSIZE 67.45mm TWIN RING PISTON","sku":"V.2521.110","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":234.82,"formatted":"£234.82"},"summary":"KAWASAKI KX 250 1998-2001 +1.1mm OVERSIZE 67.45mm TWIN RING PISTON. Vertex pistons are manufactured using Low-Ex Silicon aluminium alloys. Produced using gravity cast or hydraulic forging, blanks undergo a hi-tech heat treatment process with solubilization by quench in hot water. Machining is completed using the latest CNC machines and software with diamond tools to achieve specific surface finishes. Each Vertex piston passes through rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new all over Phosphate Coating is also available, offering increased hardness, light surface porosity, and superior adhesion qualities of the Molybdenum Coating for extended durability.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-1998-2001-grade-a-66.35mm-1684-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-1998-2001-grade-a-66.35mm-1684-p.jpg"],"description":"KAWASAKI KX 250 1998-2001 +1.1mm OVERSIZE 67.45mm TWIN RING PISTON. Vertex pistons are manufactured using Low-Ex Silicon aluminium alloys. Produced using gravity cast or hydraulic forging, blanks undergo a hi-tech heat treatment process with solubilization by quench in hot water. Machining is completed using the latest CNC machines and software with diamond tools to achieve specific surface finishes. Each Vertex piston passes through rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new all over Phosphate Coating is also available, offering increased hardness, light surface porosity, and superior adhesion qualities of the Molybdenum Coating for extended durability.","descriptionMarkdown":"### Vertex High Performance Oversize Twin Ring Piston\n\nEngineered for riders seeking peak performance and reliability, the Vertex +1.1mm Oversize Twin Ring Piston is designed to restore your engine to optimal power levels. This 67.45mm piston is manufactured using advanced aluminium alloys and cutting-edge production techniques to ensure a precise fit and long-term durability in high-demand environments.\n\nVertex utilizes a sophisticated heat treatment process and gravity cast or hydraulic forging to refine the material structure, resulting in a piston that exceeds industry standards. Every component is precision-machined using CNC technology and diamond tooling to achieve the exact surface finish required for superior engine function.\n\n### Key Features and Benefits\n\n \n- Advanced Alloy Composition: Constructed from Low-Ex (low expansion) Silicon-charged aluminium alloys for enhanced thermal stability.\n \n- Enhanced Durability: Features an all-over Phosphate Coating that increases surface hardness and porosity, significantly improving the adhesion and lifespan of the Molybdenum Bisulphite coating.\n \n- Reduced Friction: The Molybdenum Bisulphite black coating minimizes internal friction during operation and assists with a smooth piston break-in process.\n \n- Precision Engineering: Manufactured with the latest CNC machinery to ensure exact tolerances and optimal compression.\n \n- Rigorous Quality Control: Every piston undergoes exhaustive manual and automatic inspections to guarantee the highest level of craftsmanship and performance reliability.\n\nWhether you are rebuilding for racing or general maintenance, the Vertex +1.1mm Oversize Piston provides the structural integrity and frictional efficiency required for high-performance motorcycle engine applications.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-250-1998-2001-11mm-oversize-6745mm-twin-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/973b72179a66:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/973b72179a66:1"}},"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."]}}