Pistons
DIMENSION = 53.93 mm
DIMENSION = 53.96 mm
DIMENSION = 55.95 mm
This replacement piston kit is only suitable for the ATHENA combustion chamber kit with item number P400270308001A.
This replacement piston kit is only suitable for the ATHENA combustion chamber kit with item number P400270308001A.
This replacement piston kit is only suitable for the ATHENA combustion chamber kit with item number P400270308001A.
This replacement piston kit is only suitable for the ATHENA combustion chamber kit with item number P400270308001A.
A-Ma=53.95 mmnbsp;
B-Ma=53.96 mmnbsp;
C-Ma=53.97 mmnbsp;
B-dimension = 66.35 mm
B-dimension = 72.96 mm
A-Maß = 66.34 mm
D-measurement = 66.37 mm
C-measurement = 72.97 mm
B-dimension = 66.35 mm
A-Maß = 72.95 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.





