{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"13bba53aa9a6","name":"KAWASAKI KX 125 2001-2002 GRADE A 53.95mm SINGLE RING PISTON","sku":"V.2712A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":178.12,"formatted":"£178.12"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are made using gravity casting or hydraulic forging, followed by heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is performed using the latest CNC machines and 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 Phosphate Coating is also available, offering increased hardness and superior adhesion qualities for extended coating durability. This is a Grade A 53.95mm single ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-125-2001-2008-grade-a-53.95mm-race-piston-1043-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kx-125-2001-2008-grade-a-53.95mm-race-piston-1043-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon content depending on the application. Pistons are made using gravity casting or hydraulic forging, followed by heat treatment in an automatic HT implant with solubilization by quench in hot water. Machining is performed using the latest CNC machines and 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 Phosphate Coating is also available, offering increased hardness and superior adhesion qualities for extended coating durability. This is a Grade A 53.95mm single ring piston.","descriptionMarkdown":"### Premium Grade A Replacement Piston\n\nRestore your engine performance with this high-quality Grade A 53.95mm single ring piston. Engineered for durability and precision, this component is designed to meet the rigorous demands of high-performance two-stroke engines, ensuring reliable operation and optimal power delivery.\n\n### Advanced Manufacturing Technology\n\nVertex pistons are crafted from exotic Low-Ex (low expansion) silicon alloys, containing 12%, 18%, or 21% silicon depending on the specific application requirements. This material is refined through a state-of-the-art heat treatment process involving automatic solubilization and water quenching, resulting in superior structural integrity and thermal stability.\n\n### Precision Engineering and Coatings\n\nEvery piston is machined using high-tech CNC equipment and diamond tooling to achieve precise surface finishes. To enhance longevity and performance, this piston features a dual-coating system:\n\n \n- Molybdenum Bisulphite Coating: A specialized black coating that reduces friction and facilitates a smoother break-in period.\n \n- Phosphate Coating: Inspired by Formula One engineering, this layer increases surface hardness and porosity, significantly improving the adhesion and durability of the Molybdenum finish.\n\n### Key Features\n\n \n- Grade A precision sizing at 53.95mm\n \n- Single ring design for efficient engine cycling\n \n- Exotic Low-Ex silicon alloy construction\n \n- Advanced phosphate and Molybdenum Bisulphite coatings\n \n- Undergoes rigorous manual and automatic quality control inspections\n \n- Designed for high-performance durability and reduced internal friction","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kx-125-2001-2002-grade-a-5395mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/13bba53aa9a6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/13bba53aa9a6:1"}},"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."]}}