{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"3d5923dfcbe4","name":"KAWASAKI KX 250 2005-2008 GRADE B 66.36mm TWIN RING PISTON","sku":"V.3124B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":218.62,"formatted":"£218.62"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon, depending on the application. They are produced using gravity cast or hydraulic forging processes, followed by a hi-tech heat treatment 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 to achieve specific surface finishes. Every Vertex piston undergoes 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 for extended durability. This piston has a bore size of 66.36mm.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-2005-2008-grade-b-66.36mm-1692-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-250-2005-2008-grade-b-66.36mm-1692-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon, depending on the application. They are produced using gravity cast or hydraulic forging processes, followed by a hi-tech heat treatment 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 to achieve specific surface finishes. Every Vertex piston undergoes 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 for extended durability. This piston has a bore size of 66.36mm.","descriptionMarkdown":"### Vertex Grade B 66.36mm Twin Ring Piston\n\nThe Vertex Grade B twin ring piston is engineered to deliver high performance and reliability for your motorcycle engine. Built using advanced materials and precision manufacturing techniques, this piston is designed to restore engine power and improve durability under demanding conditions.\n\nVertex utilizes high-quality Low-Ex (low expansion) silicon-charged aluminium alloys to ensure structural integrity and thermal resistance. Through sophisticated gravity casting and hydraulic forging processes, combined with cutting-edge heat treatment, these pistons provide exceptional strength and consistent performance.\n\n### Key Features and Technology\n\n \n- Advanced Alloy Construction: Manufactured with silicon-charged aluminium to reduce thermal expansion and maintain optimal clearance.\n \n- Precision CNC Machining: Produced using state of the art CNC machinery and diamond tooling for exact tolerances and superior surface finishes.\n \n- Phosphate Coating: Features a specialized phosphate coating that increases surface hardness and provides excellent adhesion for the secondary coating.\n \n- Molybdenum Bisulphite Finish: Coated with Molybdenum Bisulphite to reduce friction and facilitate a smoother break in period.\n \n- Rigorous Quality Control: Every piston undergoes both manual and automatic inspection processes to meet the highest industry standards.\n \n- Twin Ring Design: Engineered to provide an effective seal and heat transfer for sustained performance.\n\nWhether you are performing a top end rebuild or routine maintenance, this Vertex piston offers the technology and build quality required to keep your engine running at its peak.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-250-2005-2008-grade-b-6636mm-twin-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/3d5923dfcbe4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/3d5923dfcbe4:1"}},"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."]}}