Categories: Variator for Yamaha Minarelli , Variator for China 2 stroke , Variator for 2 stroke 90cc ATV Yamaha Minarelli , Variator for 1E40QMB 50cc model
Prodigy brand Variator Kit for
>> Racing Type Ramp Plate
will for
Yamaha - Minarelli 2 stroke 90cc engine.
also will for 1E40QMB China made type B scooter
this variator diameter is 94mm
for crankshaft : 16mm with 15 spline teeth
boss driver inner 16mm outer 21mm
usually this type B engine the piston pin is 12mm
there are 2 variator type of China Made 1E40QMB50cc engine
type A & type B
the type A boss driver/Steel Boss smaller than type B
inner 13mm outer 18mm