VHM Piston kit Yamaha YZ125 05-24 / Fantic XX125 21-24 Ø53.98 (20mm small end bearing, +3mm conrod)

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
Longevity
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.


Specifications
Part number
APYZ12521714D
Diameter
Ø53.98
Version
Special
Piston crown shape
Flat top 12°
Bore size
Ø54
Piston pin
Ø15
Stroke
2T
Coating
Yes
Piston-cylinder clearance [mm]
0.05
Piston ring end gap [mm]
0.35+0.10
Applications
Application
Make
Model
Year
Motocross
Yamaha
YZ125
2005-2024
Motocross
Fantic
XX125
2021-2024