The first clutch is an advanced kind of centrifugal clutch and is typically mounted towards the output end of your engine crankshaft. The clutch has two sheave faces; one which is laterally fixed (stationary sheave), and one which can shift in and out to interact the belt (moveable sheave). https://cvt97429.blogdanica.com/32273601/5-tips-about-cvt-you-can-use-today