Description
The Wiseco RE900M04800 is purpose-built for YZ85 racers who demand reliability when it matters most. Whether you’re chasing podiums or rebuilding after hard use, this 48mm oversize piston kit restores your engine to peak performance while delivering the durability required for competitive 2-stroke racing. Wiseco’s proven manufacturing process and materials engineering ensure consistent power delivery and extended service life under extreme combustion pressures.
- 2000 Series alloy construction
- ArmorPlating™ detonation protection
- ArmorFit™ skirt coating
- Lightweight forged design
- Premium ring package
- Superfinish piston pin
- 48mm oversize bore
- Fits Yamaha YZ85 2002–2025
- MPN: RE900M04800
- Bolt-on installation
