{"product_id":"wossner-pro-series-piston-kit-for-250cc-4-stroke-4","title":"Wossner Pro Series Piston Kit for 250cc 4-Stroke","description":"\u003cp\u003eUpgrade your motorcycle's engine performance and durability with the Wossner Pro Series 250cc 4-Stroke Piston Kit. Engineered for enthusiasts and professionals, this premium kit delivers exceptional power and longevity, ensuring your ride operates at its peak.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eExperience superior engine reliability and power with the \u003cstrong\u003eWossner Pro Series 250cc 4-Stroke Piston Kit\u003c\/strong\u003e. This meticulously crafted piston is forged from high-grade aerospace aluminum alloy, ensuring both remarkable strength and a lightweight profile. Optimized machining techniques maintain structural integrity in critical areas like the crown and skirt wall cross-section, contributing to the piston's overall resilience and performance under extreme conditions. The piston features a permanent Molybdenum Disulphite (Moly) skirt coating, specifically designed to significantly reduce friction and piston rock, leading to quieter operation and improved engine efficiency. This advanced coating also plays a crucial role in assisting with the vital break-in period, extending the lifespan of your engine components. With a high \u003cstrong\u003e13.0:1 compression ratio\u003c\/strong\u003e, this high compression piston is engineered to deliver a substantial boost in power and torque for your 250cc 4-stroke engine. Designed for a precise fit, it boasts a \u003cstrong\u003e76.00 mm bore size\u003c\/strong\u003e and a \u003cstrong\u003e75.96 mm piston diameter\u003c\/strong\u003e (Standard Size A). The kit includes a robust dual-ring setup with high-quality nitride-coated, steel, and cast rings, along with the wrist pin and clips, providing a complete solution for your engine rebuild or motorcycle piston replacement.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUnmatched Durability \u0026amp; Reduced Friction:\u003c\/strong\u003e Features a high-quality, permanent Molybdenum Disulphite (Moly) skirt coating to minimize friction, reduce piston rock, and ensure quieter, more efficient engine operation, while also assisting in the critical break-in period.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Strength \u0026amp; Lightweight Design:\u003c\/strong\u003e Precision-forged from aerospace-grade aluminum alloy with optimized machining, maintaining exceptional strength in critical areas like the crown and skirt wall cross-section while achieving an ideal lightweight profile for responsive performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Power Output:\u003c\/strong\u003e Engineered with a high \u003cstrong\u003e13.0:1 compression ratio\u003c\/strong\u003e, this 4-stroke piston delivers a significant boost in power and torque for your 250cc engine.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete \u0026amp; Convenient Kit:\u003c\/strong\u003e Each Wossner Pro Series Piston Kit comes complete with a piston, high-performance dual rings (Nitride Coated, Steel, Cast), wrist pin, and clips, providing everything needed for a straightforward engine rebuild.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecise Fitment:\u003c\/strong\u003e Designed for a \u003cstrong\u003e76.00 mm bore\u003c\/strong\u003e, with a piston diameter of \u003cstrong\u003e75.96 mm\u003c\/strong\u003e, ensuring a snug and accurate fit for standard size A applications.\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: Pro Series\u003c\/li\u003e\n    \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n    \u003cli\u003eDisplacement: 250 cc\u003c\/li\u003e\n    \u003cli\u003eBore Size: 76.00 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Diameter: 75.96 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Size: Standard Size A\u003c\/li\u003e\n    \u003cli\u003eCompression Ratio: 13.0:1\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\u003eVendor Part Number: 8650DA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381568852298,"sku":"09107078","price":1519.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/98e46390bd48eeeca6d48b4b396326c8_341790b2-7aa8-4aaf-a8a9-9cd62bfd5260.webp?v=1781742647","url":"https:\/\/partsdenmark.dk\/products\/wossner-pro-series-piston-kit-for-250cc-4-stroke-4","provider":"Parts Denmark","version":"1.0","type":"link"}