{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f881052744e3","name":"KTM SX / XC-W 150 2016 - 2023 EXC TPi 2020 GRADE A 57.94mm SINGLE RING PISTON","sku":"V.4233A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":6,"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. The pistons are made using gravity casting or hydraulic forging, followed by heat treatment in an automatic HT implant with solubilization by quenching in hot water. Machining is performed using CNC machines and diamond tools to achieve specific surface finishes. Each Vertex piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new Phosphate Coating, developed from Formula One technology, offers increased hardness, light surface porosity, and superior adhesion and durability for the Molybdenum Coating. Piston diameter is 57.94mm. This is a single ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-xc-w-tpi-150-2016-2020-grade-a-57.94mm-single-ring-piston-6473-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-xc-w-tpi-150-2016-2020-grade-a-57.94mm-single-ring-piston-6473-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon depending on the application. The pistons are made using gravity casting or hydraulic forging, followed by heat treatment in an automatic HT implant with solubilization by quenching in hot water. Machining is performed using CNC machines and diamond tools to achieve specific surface finishes. Each Vertex piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating to aid break-in and reduce friction. A new Phosphate Coating, developed from Formula One technology, offers increased hardness, light surface porosity, and superior adhesion and durability for the Molybdenum Coating. Piston diameter is 57.94mm. This is a single ring piston.","descriptionMarkdown":"### Vertex Grade A 57.94mm Single Ring Piston\n\nThe Vertex Grade A 57.94mm single ring piston is engineered for high performance and durability. Designed to meet the demanding requirements of two-stroke engines, this piston provides optimal power delivery and reliability for your motorcycle.\n\nVertex utilizes advanced manufacturing processes, including gravity casting and hydraulic forging, combined with specialized Low-Ex aluminium alloys. These alloys are silicon-charged with 12%, 18%, or 21% content, depending on the specific application, to ensure minimal expansion and maximum structural integrity under extreme heat and pressure.\n\n### Key Features\n\n \n- Precision Engineering: Manufactured using state-of-the-art CNC machining and diamond tooling for exact tolerances and superior surface finishes.\n \n- Advanced Heat Treatment: Each piston undergoes a high-tech heat treatment process with automatic solubilization and hot water quenching to refine the material structure.\n \n- Enhanced Durability: Features an all-over phosphate coating that increases surface hardness and improves the adhesion of the secondary Molybdenum Bisulphite coating.\n \n- Friction Reduction: The Molybdenum Bisulphite black coating aids significantly during the break-in period and reduces internal friction during engine operation, extending the service life of both the piston and the cylinder.\n \n- Rigorous Quality Control: Every piston is subjected to thorough manual and automatic inspection processes to ensure the highest standards of production quality.\n\nWhether you are performing a routine top-end rebuild or seeking a reliable upgrade for competition, this Vertex single ring piston offers the performance characteristics required to maintain peak engine efficiency.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-xc-w-150-2016-2023-exc-tpi-2020-grade-a-5794mm-single-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f881052744e3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f881052744e3:1"}},"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."]}}