Bicycle derailleur

Abstract

A bicycle derailleur includes a base member, a movable member, a linkage structure, a wireless communicator, an electrical connector receiving portion, and a battery. The base member is configured to be attached to a bicycle frame. The movable member is movable with respect to the base member. The linkage structure is connected with the base member and the moveable member. The wireless communicator is disposed at at least one of the base member, the movable member and the linkage structure. The electrical connector receiving portion is configured to receive a connector. The battery is disposed at the base member. The electrical connector receiving portion is configured to be electrically connected to the battery. The battery is configured to be charged with electricity through the electrical connector receiving portion.

Dependencies are inferred from the claim text.