The key clutch is a sophisticated sort of centrifugal clutch and is often mounted into the output close of the engine crankshaft. The clutch has two sheave faces; one that is laterally fixed (stationary sheave), and one that can go in and out to engage the belt (moveable sheave). https://gearboxcvt86418.digiblogbox.com/57304699/gearbox-cvt-things-to-know-before-you-buy