TRANSMISSION STRUCTURE OF HUB MOTORA transmission structure of a hub motor has a hub shell (10), an axle (20), a motor unit (30), and a clutch assembly (40, 40A). The clutch assembly (40, 40A) includes a driving ring (41, 41A), an outp…DRIVE·Aug 27·2 min readFollowB60B27/023DA SHIANG TECH CO LTD [TW]