{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1969373a0cac","name":"KTM SX 144 / 150 2007-2015 GRADE A 55.95mm","sku":"V.3383A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon, depending on the application. Pistons are made using gravity cast or hydraulic forging processes, followed by a heat treatment process for aluminum alloys. Machining is completed using CNC machines and diamond tools, allowing for specific surface finishes. Each Vertex piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating offers increased hardness, surface porosity, and superior adhesion and durability compared to the Molybdenum Coating. This piston has a bore of 55.95mm.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-144-150-2007-2015-grade-a-55.95mm-1712-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-144-150-2007-2015-grade-a-55.95mm-1712-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18%, or 21% silicon, depending on the application. Pistons are made using gravity cast or hydraulic forging processes, followed by a heat treatment process for aluminum alloys. Machining is completed using CNC machines and diamond tools, allowing for specific surface finishes. Each Vertex piston undergoes manual and automatic quality control. Vertex pistons feature a Molybdenum Bisulphite black coating for break-in and friction reduction. A new Phosphate Coating offers increased hardness, surface porosity, and superior adhesion and durability compared to the Molybdenum Coating. This piston has a bore of 55.95mm.","descriptionMarkdown":"### Vertex Grade A High-Performance Piston - 55.95mm\n\nEnhance the performance and reliability of your engine with this precision-engineered Vertex piston. Designed for riders who demand consistency and durability, this piston is manufactured using advanced aluminium alloys and cutting-edge production techniques to ensure optimal operation in high-stress environments.\n\n**Key Features:**\n\n \n- Advanced Alloy Construction: Manufactured from Low-Ex (low expansion) silicon-charged aluminium alloys to maintain structural integrity under varying thermal conditions.\n \n- Precision Manufacturing: Utilizes gravity casting or hydraulic forging processes, refined through a sophisticated heat treatment cycle for maximum strength.\n \n- CNC Machined: Expertly machined using state-of-the-art CNC technology and diamond tooling to achieve exact surface finishes tailored to your engine requirements.\n \n- Dual-Layer Coating: Features a Molybdenum Bisulphite black coating to assist with the initial break-in period and reduce operational friction.\n \n- Enhanced Phosphate Treatment: Incorporates a specialized phosphate coating that increases surface hardness and provides superior adhesion for the Molybdenum layer, effectively doubling coating durability.\n \n- Quality Assured: Every piston undergoes rigorous manual and automatic quality control inspections to meet strict manufacturing standards.\n\nThis 55.95mm Grade A piston is an ideal choice for maintenance or rebuilds, offering a reliable solution to restore engine performance and extend the lifespan of your top end.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-144-150-2007-2015-grade-a-5595mm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1969373a0cac:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1969373a0cac: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."]}}