{"product_id":"wossner-premium-series-piston-kit-for-250cc-4-stroke-1","title":"Wossner Premium Series Piston Kit for 250cc 4-Stroke","description":"\u003cp\u003eElevate your engine's performance and durability with the Wossner Premium Series Piston Kit. Engineered for 250cc 4-stroke engines, this kit delivers exceptional power and reliability, making it an ideal choice for enthusiasts and professionals seeking a top-tier upgrade.\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eWossner Premium Series Piston Kit for 250cc 4-Stroke\u003c\/strong\u003e engines is meticulously crafted to meet the rigorous demands of high-performance motorcycles. Each piston is precision-forged from aerospace-grade aluminum alloy, ensuring unparalleled strength and a lightweight design. This optimized machining maintains critical strength in areas like the crown and skirt wall cross-section, while reducing overall mass for quicker throttle response. A key feature is the permanent Molybdenum Disulphite (Moly) skirt coating, which significantly reduces friction, minimizes piston rock, and aids in the crucial break-in period, leading to quieter operation and extended engine life. Designed for a 14.0:1 compression ratio, this piston kit is built to enhance power output and efficiency. With a 79.00 mm bore size and a piston diameter of 78.96 mm, it provides a precise fit for your 250cc 4-stroke engine. This comprehensive kit includes everything needed for a complete piston replacement: the piston, high-quality nitride coated steel rings, a durable piston pin, and secure clips.\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Forged Construction:\u003c\/strong\u003e Crafted from aerospace-grade aluminum alloy, these pistons offer superior strength and durability while maintaining optimal lightness for improved engine responsiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFriction-Reducing Moly Skirt Coating:\u003c\/strong\u003e Each piston features a permanent Molybdenum Disulphite coating on the skirt, drastically reducing friction, minimizing piston rock, ensuring quieter operation, and extending engine component life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Performance \u0026amp; Longevity:\u003c\/strong\u003e Engineered with precision machining for an ideal balance of strength in critical areas like the crown and skirt, enhancing performance and ensuring long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Compression Ratio:\u003c\/strong\u003e Designed for a 14.0:1 compression ratio, this kit maximizes power output and combustion efficiency for a noticeable performance boost in your 250cc 4-stroke engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Engine Rebuild Kit:\u003c\/strong\u003e Comes as a comprehensive kit, including the piston, durable nitride-coated steel rings, a robust piston pin, and retaining clips, providing all essential components for a hassle-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wossner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Premium Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 79.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Diameter:\u003c\/strong\u003e 78.96 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke Length:\u003c\/strong\u003e 50.90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 14.0:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e Standard Size A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Forged Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkirt Coating:\u003c\/strong\u003e Molybdenum Disulphite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Material:\u003c\/strong\u003e Nitride Coated, Steel, Cast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 8952DA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381527073098,"sku":"09106149","price":238.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/1f75994158d3c358c9f6f69c2a62a48c.webp?v=1781741324","url":"https:\/\/partsdenmark.de\/products\/wossner-premium-series-piston-kit-for-250cc-4-stroke-1","provider":"Parts Denmark","version":"1.0","type":"link"}