10t 420 3/4"

Description

10 tooth Centrifugal clutch
to take 420 motorcycle chain 1/2" pitch This is used on off road Karts as it is much tougher chain
fits 3/4 inch 'Q'shaft
built in  3/16" key
Needle roller bearing
standard for many makes of engine .
start to engage at approx 1800 rpm and fully locked at 2000rpm.
Works in either direction.
Fully guaranteed.
Top Quality see my feedback for many delighted customers .