The principal clutch is an advanced kind of centrifugal clutch and is typically mounted on the output finish with the engine crankshaft. The clutch has two sheave faces; one which is laterally set (stationary sheave), and one which can transfer out and in to engage the belt (moveable sheave). https://cvt75319.ivasdesign.com/54050246/not-known-details-about-gearbox-cvt