{"product_id":"wossner-standard-series-piston-kit-for-250cc-4-stroke-2","title":"Wossner Standard Series Piston Kit for 250cc 4-Stroke","description":"\u003cp\u003eElevate your engine's performance and durability with the Wossner Standard Series Piston Kit, engineered for 250cc 4-stroke motorcycles. This high-performance piston kit delivers superior power and reliability, essential for demanding riding conditions and competitive applications.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Wossner 250cc 4-stroke Piston Kit is meticulously crafted to redefine your engine's capabilities. Each piston is forged from aerospace-grade aluminum alloy, ensuring exceptional strength and an optimized weight for rapid throttle response and sustained durability. Designed with a robust 14.1:1 compression ratio, this kit maximizes combustion efficiency, translating directly into enhanced power output. The piston's skirt features a permanent Molybdenum Disulphite (Moly) coating, significantly reducing friction, minimizing piston rock, and aiding in a smoother break-in process for quiet, improved performance. This dual ring piston design provides excellent sealing, while precision machining maintains critical strength in areas like the crown and skirt wall cross-section. Ideal for a complete motorcycle engine rebuild, this Wossner kit includes the standard size B piston with a 77.96 mm diameter, durable nitride-coated steel and cast rings, the piston pin, and clips, offering a comprehensive solution for restoring or upgrading your engine.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Durability \u0026amp; Performance:\u003c\/strong\u003e Crafted from aerospace-grade \u003cem\u003eforged aluminum alloy\u003c\/em\u003e, ensuring exceptional strength and longevity under extreme racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction \u0026amp; Enhanced Lifespan:\u003c\/strong\u003e Features a permanent \u003cem\u003eMolybdenum Disulphite (Moly) skirt coating\u003c\/em\u003e that significantly reduces friction, minimizes piston rock, and aids in a smooth break-in for quiet, improved performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Output:\u003c\/strong\u003e Engineered with a high \u003cem\u003e14.1:1 compression ratio\u003c\/em\u003e and a \u003cem\u003edual ring design\u003c\/em\u003e to maximize combustion efficiency and deliver potent power for your 250cc 4-stroke engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Meticulously machined for optimal lightness without compromising strength in critical areas like the piston crown and skirt wall cross-section.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Rebuild Solution:\u003c\/strong\u003e Each \u003cem\u003eWossner 250cc 4-stroke Piston Kit\u003c\/em\u003e includes the piston, durable nitride-coated steel and cast rings, piston pin, and clips for a comprehensive engine refresh.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Dual Ring\u003c\/li\u003e\n\u003cli\u003eModel: Standard Series\u003c\/li\u003e\n\u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n\u003cli\u003eDisplacement: 250 cc\u003c\/li\u003e\n\u003cli\u003ePiston Diameter: 77.96 mm (Standard Size B)\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 14.1:1\u003c\/li\u003e\n\u003cli\u003ePiston Material: Forged Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003eSkirt Coating: Molybdenum Disulphite\u003c\/li\u003e\n\u003cli\u003eRing Material: Nitride Coated Steel, Cast\u003c\/li\u003e\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003cli\u003eMPN\/SKU: 09107150\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 4076DB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381571408202,"sku":"09107150","price":1949.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/1c669f6c0010566bc481a1b344f6f065.webp?v=1781742780","url":"https:\/\/partsdenmark.dk\/products\/wossner-standard-series-piston-kit-for-250cc-4-stroke-2","provider":"Parts Denmark","version":"1.0","type":"link"}