{"product_id":"wossner-premium-series-piston-kit-for-250cc-4-stroke-engines","title":"Wossner Premium Series Piston Kit for 250cc 4-Stroke Engines","description":"\u003cp\u003eElevate your motorcycle's engine performance and reliability with the \u003cstrong\u003eWossner Premium Series Piston Kit\u003c\/strong\u003e. Engineered for 250cc 4-stroke engines, this kit delivers a superior upgrade, ensuring quiet operation and enhanced power output for demanding riders.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Wossner Premium Series Piston Kit is meticulously crafted to meet the rigorous demands of high-performance motorcycle engines. Forged from aerospace-grade aluminum alloy, each piston guarantees exceptional strength and durability, capable of withstanding extreme combustion pressures. The design incorporates optimized machining techniques that achieve an ideal balance of lightness and structural integrity, particularly in critical areas like the crown and skirt wall cross-section. This precise engineering contributes to a responsive engine feel and extended component life.\u003c\/p\u003e\n\u003cp\u003eA key feature of this \u003cstrong\u003eWossner 250cc 4-stroke piston kit\u003c\/strong\u003e is its advanced Molybdenum Disulphite (Moly) skirt coating. This permanent, high-quality coating significantly reduces friction between the piston and cylinder wall, minimizing wear and piston rock for quieter operation and improved overall performance. The Moly coating also aids in the crucial engine break-in process, ensuring a smooth start to your engine's new life. With a compression ratio of 12.5:1 and a precise piston diameter of 76.98 mm, this kit is designed to optimize combustion efficiency and power delivery for your 250cc 4-stroke motorcycle.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Skirt Coating:\u003c\/strong\u003e Features a permanent Molybdenum Disulphite (Moly) skirt coating that dramatically reduces friction, minimizes piston rock, and contributes to quieter, more efficient engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Lightweight Design:\u003c\/strong\u003e Precision-machined for an optimal balance of lightness and strength, ensuring durability in high-stress areas like the crown and skirt wall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace-Grade Forged Aluminum:\u003c\/strong\u003e Constructed from premium forged aluminum alloy, offering superior strength and heat resistance for exceptional longevity and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Break-In \u0026amp; Durability:\u003c\/strong\u003e The Moly coating not only reduces friction during operation but also assists in a smoother engine break-in, extending the lifespan of your engine components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit for Easy Installation:\u003c\/strong\u003e Each kit includes all necessary components for a comprehensive piston replacement, featuring the piston, high-quality nitride-coated steel and cast rings, piston pin, and retaining clips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Premium Series\u003c\/li\u003e\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n\u003cli\u003ePiston Size: Standard Size C\u003c\/li\u003e\n\u003cli\u003eDisplacement: 250 cc\u003c\/li\u003e\n\u003cli\u003eRing Material: Nitride Coated, Steel, Cast\u003c\/li\u003e\n\u003cli\u003eSkirt Coating: Molybdenum Disulphite\u003c\/li\u003e\n\u003cli\u003ePiston Diameter: 76.98 mm\u003c\/li\u003e\n\u003cli\u003ePiston Material: Forged Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 12.5:1\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 8559DC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381566034250,"sku":"09107045","price":207.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/98e46390bd48eeeca6d48b4b396326c8_f9c27906-7e4d-4ca5-8980-fae76ce79265.webp?v=1781742477","url":"https:\/\/partsdenmark.com\/fr\/products\/wossner-premium-series-piston-kit-for-250cc-4-stroke-engines","provider":"Parts Denmark","version":"1.0","type":"link"}