Description
A worn or damaged piston directly kills engine performance, reliability, and throttle response on your RM85—especially critical for 2-stroke engines that depend on precision tolerances. The Wossner 8103DC delivers a complete, ready-to-install solution engineered to restore (or exceed) OEM performance while reducing friction and extending engine life. Built with German precision and advanced materials, this kit handles the demands of both competitive racing and aggressive trail riding.
- Complete installation kit
- Piston, rings, pin, clips
- 4032 T6 forged aluminum
- 47.97mm bore diameter
- Permanent skirt coating
- Low friction design
- FEA-optimized geometry
- Superior heat resistance
- T6 heat treatment
- Fits RM85 2002-2023
- Wossner German engineering
- Bolt-on installation
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