Upgrade or refresh your 2-stroke top end with the Wossner 8026DB piston kit—engineered to deliver reliable sealing, smoother operation and long service life. The piston is forged from aerospace-grade aluminum alloy and features a permanent skirt coating to reduce friction and piston rock, helping your engine run quieter while maintaining strong performance.
This kit is ideal when you’re doing a top-end rebuild and want all critical components in one box, ensuring correct fit and dependable results.
Key features:
✅ Permanent skirt coating helps reduce friction and piston rock for quieter, smoother running
✅ Optimized machining for lower weight while keeping strength in high-stress areas (crown and skirt)
✅ Forged aluminum alloy construction for durability under heat and load
Benefits of use:
🔹 More consistent performance thanks to solid sealing and stable piston behavior
🔹 Reliable rebuild solution with matched components included in the kit
🔹 Great value for service work—everything needed for installation is supplied
Technical specifications:
📌 Engine type: 2-Stroke
📌 Displacement: 249 cc
📌 Piston size: 66.35 mm (Standard Size B)
📌 Bore size: 66.41 mm
📌 Oversize: +0.01 mm
📌 Ring type: Dual Ring
📌 Stroke length: 72.00 mm
📌 Material: Forged aluminum alloy
📌 Notes: With intake window
Kit includes:
📦 Piston #8026DB
📦 Ring Set #RSB6640
📦 Wrist Pin #WP033
📦 Retaining Clips #CW18
Why choose this product?
⭐ Wossner quality—precision forged components designed for demanding riding and rebuild intervals
⭐ Permanent skirt coating for improved wear characteristics and smoother operation
⭐ A complete, convenient kit for a faster, more confident top-end rebuild
