Description
When you’re pushing a 2-stroke KX250 to its limits, piston reliability directly impacts your lap times and engine longevity. The Wossner 8129DA delivers the precision engineering and material quality that separates competitive builds from the rest. This is a complete, bolt-in solution designed to handle the thermal and mechanical demands of modern 2-stroke racing.
Technical Specifications:
- Bore Diameter: 67.34mm
- Application: Kawasaki KX250 1987–1989
- Material: 4032 T6 forged aluminum
- Heat Treatment: T6 hardened
- Skirt Coating: Permanent friction-reducing
- Design Method: Finite Element Analysis (FEA)
- Kit Contents: Piston, rings, pin, clips
- Installation: Bolt-on replacement
- Manufacturer: Wossner (German engineering)
- MPN: 8129DA
