{"product_id":"wossner-piston-kit-for-250cc-4-stroke-engines","title":"Wossner Piston Kit for 250cc 4-Stroke Engines","description":"\u003cp\u003eUnleash the full potential of your motorcycle's engine with the \u003cstrong\u003eWossner 250cc 4-Stroke Piston Kit\u003c\/strong\u003e. Engineered for superior performance and durability, this premium forged piston kit is designed to provide a significant upgrade over stock components, ensuring a quieter, more efficient, and powerful ride.\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThis Wossner high-performance piston kit is meticulously crafted from aerospace-grade aluminum alloy, ensuring exceptional strength and lightweight characteristics. The advanced design incorporates a permanent skirt coating that drastically reduces friction and piston rock within the cylinder, leading to improved efficiency, reduced wear, and a quieter engine operation. Optimized machining techniques maintain critical strength in key areas such as the crown and skirt wall cross-section, while simultaneously reducing overall weight for enhanced responsiveness. With a precise 81.00 mm bore and a high 12.75:1 compression ratio, this forged piston is engineered to deliver maximum power and reliability for your 250cc 4-stroke engine, making it an ideal choice for serious riders and racers seeking a competitive edge.\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Friction Reduction:\u003c\/strong\u003e Features a high-quality, permanent skirt coating that minimizes friction and piston rock, resulting in quieter engine operation, reduced wear, and improved long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Lightweight Design:\u003c\/strong\u003e Precision-machined for optimal lightness without compromising strength, particularly in critical areas like the piston crown and skirt wall, enhancing engine responsiveness and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace-Grade Forged Construction:\u003c\/strong\u003e Manufactured from premium aerospace-grade aluminum alloy through a forging process, ensuring exceptional durability, heat resistance, and structural integrity under extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Piston Kit:\u003c\/strong\u003e Includes everything necessary for installation: the piston, high-quality piston rings, a durable wrist pin, and secure clips, providing a comprehensive solution for your engine rebuild or upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Compression Performance:\u003c\/strong\u003e Engineered with a 12.75:1 compression ratio and a standard 81.00 mm bore, this piston is designed to maximize power output and engine efficiency for 250cc 4-stroke applications.\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\u003eType:\u003c\/strong\u003e Gas Ported, Two Ring Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Premium Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Standard Size A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 81.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e 80.95 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 250 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke Length:\u003c\/strong\u003e 48.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore - Oversize:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Aluminum Alloy, Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 12.75:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit (includes piston, rings, pin, clips)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381560856906,"sku":"09106835","price":262.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/5a3c1bc63a37c57371d80bd7cb505250.webp?v=1781742292","url":"https:\/\/partsdenmark.de\/products\/wossner-piston-kit-for-250cc-4-stroke-engines","provider":"Parts Denmark","version":"1.0","type":"link"}