Pistons
DIMENSION = 53.93 mm
DIMENSION = 53.96 mm
DIMENSION = 55.95 mm
VHM piston (12° piston crown)
2 PISTON RINGS
DIMENSION = 53.97 mm
Diameter [mm] 39.94
Piston head type Dome
Piston pin 12 mm
Running clearance [mm] 0.05
Stroke clearance [mm] 0.20+0.10
Diameter [mm] 39.95
Piston crown type: dome
Piston pin 12 mm
Running clearance [mm] 0.05
Stroke clearance [mm] 0.20+0.10
Attention: Use a 20 mm wide piston pin bearing with this piston!
THIS NEEDLE Bearing MUST BE USED WITH THIS PISTON MNB150190195
A1-MAß = 53.94 mm
Attention: Use a 20 mm wide piston pin bearing with this piston!
THIS NEEDLE Bearing MUST BE USED WITH THIS PISTON MNB150190195
A-MAß = 53.95 mm
Attention: Use a 20 mm wide piston pin bearing with this piston!
THIS NEEDLE Bearing MUST BE USED WITH THIS PISTON MNB150190195
B-MAß = 53.96 mm
Attention:
This piston requires a clearance of 0.04 mm! This requires cylinder modification and a suitable head insert. Only for use in air-cooled engines!
Pistons: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





