{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e4b203fc6956","name":"KTM SX / GS 250 1996-1999 GRADE D 67.47mm TWIN RING PISTON","sku":"V.2459D","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":226.72,"formatted":"£226.72"},"summary":"Vertex pistons are manufactured using Low-Ex (low expansion) Silicon aluminium alloys with 12%, 18% or 21% silicon content depending on the application. Pistons are made using gravity cast or hydraulic forging processes. The material structure is refined using a hi-tech Heat Treatment process in an automatic HT implant with solubilization by quench in hot water. Machining is completed using the latest CNC machines and software with diamond tools, achieving 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. Vertex has also introduced a new Phosphate Coating for increased hardness and surface porosity, improving Molybdenum Coating adhesion and durability. This is a Grade D, 67.47mm twin ring piston.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-gs-250-1996-1999-grade-c-67.46mm-twin-ring-piston-4684-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-gs-250-1996-1999-grade-c-67.46mm-twin-ring-piston-4684-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex (low expansion) Silicon aluminium alloys with 12%, 18% or 21% silicon content depending on the application. Pistons are made using gravity cast or hydraulic forging processes. The material structure is refined using a hi-tech Heat Treatment process in an automatic HT implant with solubilization by quench in hot water. Machining is completed using the latest CNC machines and software with diamond tools, achieving 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. Vertex has also introduced a new Phosphate Coating for increased hardness and surface porosity, improving Molybdenum Coating adhesion and durability. This is a Grade D, 67.47mm twin ring piston.","descriptionMarkdown":"### Vertex High-Performance Twin Ring Piston\n\nUpgrade your engine's reliability and performance with this premium Vertex twin ring piston. Engineered for precision and durability, this piston is manufactured using advanced Low-Ex (low expansion) silicon-charged aluminum alloys to ensure consistent performance under high-stress conditions.\n\nVertex utilizes a sophisticated gravity casting or hydraulic forging process, refined by state-of-the-art heat treatment. This technical approach creates a robust material structure capable of handling the rigorous demands of your engine. Every piston is machined using high-precision CNC equipment and diamond tooling to achieve the exact specifications required for optimal power delivery.\n\n### Key Features\n\n \n- Advanced Alloy Composition: Constructed from specialized aluminum alloys with high silicon content for superior thermal stability and structural integrity.\n \n- Precision Machining: Manufactured using cutting-edge CNC technology and diamond-tipped tools for a high-quality surface finish.\n \n- Molybdenum Bisulphite Coating: Features a specialized black coating that assists with the break-in process and reduces internal friction within the cylinder.\n \n- Enhanced Phosphate Coating: Incorporates a phosphate surface treatment that increases surface hardness and improves the adhesion of the molybdenum coating, doubling its durability.\n \n- Quality Assurance: Each unit undergoes a rigorous manual and automatic quality control inspection to ensure it meets the highest manufacturing standards.\n \n- Twin Ring Design: Designed for excellent sealing and heat transfer, maintaining consistent compression throughout the engine duty cycle.\n\nWhether you are rebuilding an engine for competitive use or routine maintenance, this Vertex piston provides the professional-grade performance and longevity expected from a leader in engine component manufacturing.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-gs-250-1996-1999-grade-d-6747mm-twin-ring-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e4b203fc6956:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e4b203fc6956:1"}},"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. 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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."]}}