Specification:

-41 teeth diameter approx.170mm

-Distance between the mounting holes is 65mm

-Inside diameter of the center hole is 75mm

-Fit 420 size chain

Suitable for: Original for FMX110. It will also fit other Pit bikes / Mini MotoX, like MotoX, Pitsterpro, Thumpstar, Pitpro, Reaper brands and other Chinese pit bikes

FMX70

FMX90

FMX110

FMX 125L;

Pitsterpro X2 125

FBLCN: F – 61 & RF – A – E – Row – 4