Pistons
E-measurement = 53.98 mm
D-measurement = 53.97 mm
A-measurement = 66.34 mm
A1 dimension = 66.33 mm
B-dimension = 66.35 mm
C-dimension = 44.97 mm
B-dimension = 44.96 mm
E-measurement = 44.99 mm
A-measurement = 44.95 mm
F-measurement = 45.00 mm
VHM piston 12°
D-MA = 44.98 mm
D-measurement = 46.96 mm
A-measurement = 46.94 mm
F-measurement = 46.98 mm
C-measurement = 46.97 mm
C-measurement = 46.95 mm
2 PISTON RINGS
DIMENSION = 53.96 mm
VHM piston (12° piston crown)
2 PISTON RINGS
DIMENSION = 53.97 mm
2 PISTON RINGS
DIMENSION = 53.95 mm
2 PISTON RINGS
DIMENSION = 53.94 mm
2 PISTON RINGS
DIMENSION = 53.93 mm
DIMENSION = 53.98 mm
DIMENSION = 53.97 mm
DIMENSION = 53.95 mm
A-measurement = 53.93 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!
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
DIMENSION = 53.93 mm
DIMENSION = 53.96 mm
DIMENSION = 55.95 mm
2 PISTON RINGS
DIMENSION = 53.95 mm
Please note: Use a 20mm wide piston pin bearing with this piston!
A-dimension = 53.95mm
Please note: Use a 20mm wide piston pin bearing with this piston!
C-dimension = 53.97mm
Please note: Use a 20mm wide piston pin bearing with this piston!
B-dimension = 53.96mm
Attention: Use a 20 mm wide piston pin bearing with this piston!
THIS NEEDLE Bearing MUST BE USED WITH THIS PISTON MNB150190195
A-dimension = 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
B-dimension = 53.95 mm
Pistons: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





