{"product_id":"wossner-piston-kit-77-00mm-bore-4-stroke-1","title":"Wossner Piston Kit - 77.00mm Bore, 4-stroke","description":"\u003cp\u003eUpgrade your 4-stroke engine's performance with the Wossner Piston Kit. This kit delivers enhanced lubrication, reduced friction, and improved sealing for optimal engine operation. Experience the difference in power and reliability with Wossner's precision engineering.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Wossner Piston Kit is engineered for enthusiasts and professionals seeking a high-performance upgrade. The lightweight, forged aluminum alloy piston features enhanced piston pin oiling slots, radial boss machining, and annular grooves, significantly improving wrist pin lubrication. The skirt is coated to minimize friction and ensure a smooth break-in process, contributing to a quieter running engine. Ring land treatment optimizes ring seal and oil control, maximizing efficiency and power. Where noted, a double bridged forging design adds strength and durability. This piston kit delivers a compression ratio of 13.5:1 for optimal power. Installation is straightforward, allowing you to quickly experience the benefits of Wossner's advanced piston technology.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized wrist pin lubrication through enhanced oiling slots, radial boss machining, and annular grooves.\u003c\/li\u003e\n  \u003cli\u003eLightweight piston design ensures quieter engine operation and improved responsiveness.\u003c\/li\u003e\n  \u003cli\u003eSkirt coating reduces friction and promotes a smooth break-in for extended engine life.\u003c\/li\u003e\n  \u003cli\u003eRing land treatment enhances ring seal and oil control for maximum power and efficiency.\u003c\/li\u003e\n  \u003cli\u003eForged aluminum alloy construction provides superior strength and durability.\u003c\/li\u003e\n  \u003cli\u003eComplete kit includes piston, rings, wrist pin, and pin locks for a hassle-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Wossner\u003c\/li\u003e\n  \u003cli\u003ePart Number: 09104972\u003c\/li\u003e\n  \u003cli\u003eBore Size: 77.00 mm\u003c\/li\u003e\n  \u003cli\u003ePiston Size: 76.96 mm\u003c\/li\u003e\n  \u003cli\u003eStroke Length: 53.60 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 13.5:1\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n  \u003cli\u003ePiston Material: Forged Aluminum Alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eEnsure proper engine preparation and adherence to manufacturer specifications during installation. Professional installation is recommended.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":53655648764234,"sku":"09104972","price":207.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/8362e5355a667234c175d115ad9f76db.webp?v=1766615766","url":"https:\/\/partsdenmark.com\/products\/wossner-piston-kit-77-00mm-bore-4-stroke-1","provider":"Parts Denmark","version":"1.0","type":"link"}