{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"01c087cfbe12","name":"KAWASAKI KX 125 2003-2008 GRADE C 53.97mm SINGLE RING REPLICA PISTON","sku":"V.3004C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":178.12,"formatted":"£178.12"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon content. They are produced using gravity cast or hydraulic forging processes, followed by a heat treatment process. Machining is performed on CNC machines with diamond tools to achieve specific surface finishes. Each piston undergoes rigorous quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. A newer Phosphate Coating is also available, offering increased hardness and surface porosity for superior adhesion and durability of the Molybdenum Coating. This piston is a replica, Grade C, with a 53.97mm bore diameter.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-125-2003-2008-grade-c-53.97mm-replica-piston-1681-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-125-2003-2008-grade-c-53.97mm-replica-piston-1681-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon content. They are produced using gravity cast or hydraulic forging processes, followed by a heat treatment process. Machining is performed on CNC machines with diamond tools to achieve specific surface finishes. Each piston undergoes rigorous quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating for break-in and friction reduction. A newer Phosphate Coating is also available, offering increased hardness and surface porosity for superior adhesion and durability of the Molybdenum Coating. This piston is a replica, Grade C, with a 53.97mm bore diameter.","descriptionMarkdown":"### Premium Vertex Replica Piston for High-Performance Engines\n\nUpgrade your engine reliability with the Vertex Grade C 53.97mm single ring replica piston. Engineered for durability and precision, this piston is manufactured using advanced low expansion (Low-Ex) silicon-charged aluminium alloys. Through a combination of gravity casting or hydraulic forging and sophisticated heat treatment processes, Vertex ensures a refined material structure that stands up to the rigors of high-performance riding.\n\n### Advanced Manufacturing and Coating Technology\n\nEvery Vertex piston undergoes rigorous CNC machining and diamond tool finishing to achieve exact tolerances and specific surface textures. To improve longevity and engine performance, this piston features dual-layer coating technology:\n\n \n- Molybdenum Bisulphite Coating: A specialized black coating applied to the piston skirt to reduce friction during operation and assist during the critical engine break-in period.\n \n- Phosphate Coating: Drawing from Formula One engine development, this all-over base coating provides a slight increase in surface hardness and creates a light porosity that ensures superior adhesion of the Molybdenum coating.\n\n### Key Features\n\n \n- Grade C sizing with a 53.97mm diameter.\n \n- Single ring design optimized for performance.\n \n- Advanced Low-Ex silicon-charged alloy construction.\n \n- Cutting-edge heat treatment for enhanced material integrity.\n \n- High-tech CNC machining for consistent and accurate fitment.\n \n- Extended coating durability for reliable long-term engine performance.\n \n- Subjected to thorough manual and automatic quality control inspections.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-125-2003-2008-grade-c-5397mm-single-ring-replica-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/01c087cfbe12:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/01c087cfbe12:1"}},"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."]}}