THIS KIND OF CLUTCH SUITS FOR 250cc-300CC ATV,AND BELONGS TO DOUBLE CLUTCH:PRIMARY AND SUB.

drive gear number:22

driven gear number:73

m=1.75

α=17.5o

fix dimension:rectangle spline:

outer diameter=Φ17

inner diameter=Φ14

key number =6

width of key =4

type:

primary(front clutch):weight and centrifugal clutch

sub(rear clutch):wet and multi-friction discs clutch

engine:300cc ATV engine

CX-ATV300 clutch