Pistons
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:
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!
C-dimension = 44.97 mm
A-measurement = 44.95 mm
F-measurement = 45.00 mm
B-dimension = 44.96 mm
E-measurement = 44.99 mm
VHM piston 12°
D-MA = 44.98 mm
A-measurement = 46.94 mm
F-measurement = 46.98 mm
C-measurement = 46.97 mm
C-measurement = 46.95 mm
D-measurement = 46.96 mm
12°
DIMENSION = 47.45 mm
12°
DIMENSION = 47.46 mm
12°
DIMENSION = 47.47 mm
Pistons: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





