Genuine FMX70 dirt bike/pit bike but it also suitable for some other mini 50cc dirt bike/ pit bikes.

Color: Black only

Specification (please see attached photos):

-Both outside and inside shaft hole size is about 12mm.

-Overall diameter is about 110mm.

May also suitable for: Pit bikes / Mini MotoX, like Forza, Pitpro, DHZ, Stomps brands and some of other Chinese branded pit bikes

FMX70; Pitsterpro XJR70/90;

FBLCN: B – 64