{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e7f8b2b9acfe","name":"KTM SX / GS 250 1996-1999 +0.50MM OVERSIZE 67.95mm TWIN RING PISTON","sku":"V.2459.050","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":234.82,"formatted":"£234.82"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon. The pistons are made using gravity cast or hydraulic forging, followed by a heat treatment process in an automatic HT implant with solubilization by quench in hot water. Machining is done using CNC machines with diamond tools to achieve specific surface finishes. Each 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 is also available, offering increased hardness, surface porosity, and enhanced Molybdenum Coating adhesion for longer durability. This is a +0.50MM oversize 67.95mm twin ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-gs-250-1996-1999-0.50mm-oversize-67.95mm-twin-ring-piston-7121-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-gs-250-1996-1999-0.50mm-oversize-67.95mm-twin-ring-piston-7121-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon. The pistons are made using gravity cast or hydraulic forging, followed by a heat treatment process in an automatic HT implant with solubilization by quench in hot water. Machining is done using CNC machines with diamond tools to achieve specific surface finishes. Each 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 is also available, offering increased hardness, surface porosity, and enhanced Molybdenum Coating adhesion for longer durability. This is a +0.50MM oversize 67.95mm twin ring piston.","descriptionMarkdown":"### Premium Vertex Oversize Twin Ring Piston\n\nRestore your engine performance with this high-quality Vertex twin ring piston. Engineered for durability and precise tolerances, this 67.95mm oversize piston is designed to provide a perfect fit for refurbished cylinders, ensuring optimal compression and consistent power delivery.\n\nVertex pistons are manufactured using advanced low-expansion silicon-charged aluminium alloys. Through a combination of gravity casting or hydraulic forging processes and state of the art heat treatment, these pistons offer exceptional structural integrity and resistance to thermal stress.\n\n### Key Features\n\n \n- Precision Engineering: Machined on advanced CNC equipment using diamond tooling to ensure exact dimensions and superior surface finishes.\n \n- Advanced Coating Technology: Features a Molybdenum Bisulphite black coating to reduce friction and assist in a smooth break-in period.\n \n- Enhanced Durability: Includes an innovative phosphate coating that increases surface hardness and improves the adhesion of the Molybdenum finish for significantly longer wear life.\n \n- Rigorous Quality Control: Every unit undergoes strict manual and automatic inspection processes to meet the highest industry standards for reliability.\n \n- Twin Ring Design: Designed for improved sealing and heat transfer, maintaining high performance under demanding conditions.\n\nWhether you are performing a top-end rebuild or refreshing your engine, this Vertex piston provides the reliable performance and longevity required for competitive and recreational use.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-gs-250-1996-1999-050mm-oversize-6795mm-twin-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e7f8b2b9acfe:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e7f8b2b9acfe: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."]}}