Restore crisp 2-stroke performance with a complete, ready-to-install piston kit. The Wossner 8102DA is engineered to reduce friction and improve running smoothness thanks to its permanent skirt coating, while optimized machining keeps the piston light without sacrificing strength in critical areas like the crown and skirt walls. It’s an ideal choice when you want dependable service life and consistent power after a top-end refresh.
This kit helps solve common wear problems such as excessive noise, reduced compression and inconsistent throttle response by replacing the key wear parts in one matched package—making your rebuild faster and more reliable.
Key features:
✅ Permanent skirt coating reduces friction and piston rock for quieter, smoother operation
✅ Optimized machining lowers weight while maintaining strength in critical load areas
✅ Forged aerospace-grade aluminum alloy for durability under high heat and RPM
Benefits of use:
🔹 Reliable rebuild results with a matched piston/rings/pin/clips set
🔹 Improved efficiency and feel through reduced friction and stable piston guidance
🔹 Time-saving installation—everything needed for the piston assembly is included
Technical specifications (if needed):
📌 Engine type: 2-Stroke
📌 Displacement: 84 cc
📌 Bore size: 48.50 mm (Standard)
📌 Piston size: 48.45 mm
📌 Stroke length: 45.80 mm
📌 Ring type: Single ring
📌 Material: Forged aluminum alloy
📌 Notes: With intake window
What’s included:
📦 Piston #8102DA
📦 Ring Set #RSV4850
📦 Wrist Pin #WP058
📦 Retaining Clips #CW14
Why choose this product/service?
⭐ Built by Wossner with proven forged-piston know-how for demanding 2-stroke use
⭐ Complete kit reduces the chance of mismatched parts during rebuilds
⭐ Great choice for a clean, confident top-end service and consistent performance
