The first clutch is an advanced type of centrifugal clutch and is usually mounted to your output end from the engine crankshaft. The clutch has two sheave faces; one which is laterally fastened (stationary sheave), and one which can move in and out to interact the belt (moveable sheave). https://gearboxcvt75308.idblogz.com/32879577/gearbox-cvt-an-overview