HUB SHELL, ROTOR AND BICYCLE POWER GENERATOR HUB

摘要

PROBLEM TO BE SOLVED: To enable an injection-molded magnet in a hub shell for a power generator hub to be positioned easily and reliably.SOLUTION: A hub shell 17 is for a bicycle power generator hub. The hub shell comprises a shell main body 40 formed in a tubular shape, and a magnet arrangement section 42 provided on an internal circumferential surface of the shell main body 40 to arrange a magnet formed therein by injection molding. The magnet arrangement section 42 includes an even section 42a and a non-even section 42b, the non-even section 42b being configured as one of a recess and a protrusion with respect to the even section 42a.