39mm
Cylinder Diameter
31cc
Engine Displacement
40mm
Cylinder Diameter
39cc
Engine Displacement
40mm
Cylinder Diameter
38.9cc
Engine Displacement
39mm
Cylinder Diameter
31cc
Engine Displacement
39mm
Cylinder Diameter
31cc
Engine Displacement
40mm
Cylinder Diameter
37.7cc
Engine Displacement
44mm
Cylinder Diameter
47.1cc
Engine Displacement