{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ac522ba2fcaf","name":"KTM SX-F 250 2006-2012 EXC-F 250 2007-2013 79.97mm BIG BORE 280cc 13.3:1","sku":"V.3274B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":307.72,"formatted":"£307.72"},"summary":"Vertex four-stroke pistons are forged from 2618 aluminum alloy for power and performance, designed to handle high pressures in modern four-stroke engines. Vertex pistons feature a Molybdenum Disulphide (MOS2) coating on the piston skirt to aid break-in and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes. This variation in sizing, 0.01mm, allows for a precise piston-to-cylinder fit, maximizing power and performance while reducing blow-by and oil consumption. This particular piston is a big bore, 280cc with a 13.3:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-f-250-2006-2012-exc-f-250-2007-2013-80mm-big-bore-280cc-13.3-1-3647-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-f-250-2006-2012-exc-f-250-2007-2013-80mm-big-bore-280cc-13.3-1-3647-p.jpg"],"description":"Vertex four-stroke pistons are forged from 2618 aluminum alloy for power and performance, designed to handle high pressures in modern four-stroke engines. Vertex pistons feature a Molybdenum Disulphide (MOS2) coating on the piston skirt to aid break-in and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes. This variation in sizing, 0.01mm, allows for a precise piston-to-cylinder fit, maximizing power and performance while reducing blow-by and oil consumption. This particular piston is a big bore, 280cc with a 13.3:1 compression ratio.","descriptionMarkdown":"### Vertex Big Bore 280cc Piston Kit\n\nUpgrade your engine performance with the Vertex Big Bore 280cc piston kit. Designed to deliver superior power and reliability, this high-performance piston is engineered to meet the demanding requirements of modern four-stroke engines. Whether you are looking to revitalize your engine or increase displacement for competitive racing, this kit provides the precision and durability needed for optimal performance.\n\n### Key Features and Benefits\n\n \n- Forged Aluminum Construction: Manufactured from premium 2618 aluminum alloy, providing exceptional strength to withstand high internal engine pressures and heat.\n \n- Advanced MOS2 Coating: Every piston features a Molybdenum Disulphide coating on the skirt, which significantly reduces friction, minimizes wear, and assists during the critical engine break-in process.\n \n- Optimized Compression: Engineered with a 13.3:1 compression ratio to maximize combustion efficiency and increase overall engine output.\n \n- Precision Engineering: Designed with unique piston profiles to ensure a perfect fit within the cylinder, effectively reducing blow-by and oil consumption while maintaining consistent power delivery.\n \n- Big Bore Performance: Specifically engineered to increase displacement to 280cc, providing a noticeable boost in torque and power across the entire RPM range.\n\nVertex remains a leader in aftermarket engine components, trusted by riders and mechanics for their commitment to quality and engineering excellence. This piston kit offers the perfect balance of longevity and performance for your four-stroke machine.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-f-250-2006-2012-exc-f-250-2007-2013-7997mm-big-bore-280cc-1331","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ac522ba2fcaf:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ac522ba2fcaf: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."]}}