Specification:

–Distance between the mounting holes (center to center) is 30mm.

–It has 13~17 outside teeth and 6 teeth in the center hole.

–Shaft diameter is about 20mm.

Suitable for:Pitsterpro X2 125; LIFAN 125cc Engine (1P54FMI)

It will also fit other Pit bikes / Mini MotoX, like MotoX, Pitsterpro, Thumpstar, Pitpro, Reaper brands, and other Chinese pit bikes

FBLCN:F – 42