This +3mm conrod piston is specially developed for a maximum performance gain. It must be used in combination with a +3mm longer conrod. This piston is 100% CNC machined from high quality material and has a non-circular profile. They stand for high performance, longevity and keeping high performance during it’s lifetime.
YZ125 2005-2021, use 102+3=105 mm length conrod (Prox 03.2221)
YZ125 2022-2024, use 110+3=113 mm length conrod (VHM CRK2001)
- High performance
- Inside coating and special Z-clips
- Keeps high performance during lifetime
This piston needs a clearance of 0.05mm! Must be used in combination with a +3mm longer conrod and 20mm small end bearing.