The first clutch is an advanced method of centrifugal clutch and is typically mounted to your output finish of the motor crankshaft. The clutch has two sheave faces; one which is laterally mounted (stationary sheave), and one which can go in and out to engage the belt (moveable sheave). https://conneryywur.blogsvirals.com/31598797/considerations-to-know-about-gearbox-cvt