Pistons
2 PISTON RINGS
DIMENSION = 53.96 mm
DIMENSION = 53.97 mm
DIMENSION = 53.95 mm
DIMENSION = 53.98 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
Pistons: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





