The key clutch is a sophisticated kind of centrifugal clutch and is usually mounted for the output stop in the engine crankshaft. The clutch has two sheave faces; one that is laterally preset (stationary sheave), and one which can shift in and out to engage the belt (moveable sheave). https://gearboxcvt97520.bloggerbags.com/37586455/little-known-facts-about-cvt