Patent 12077244 was granted and assigned to Shimano on September, 2024 by the United States Patent and Trademark Office.
A bicycle derailleur comprises a unit mounting portion, a battery mounting portion, a wireless communicator, an electrical connector, and a battery. The wireless communicator is detachably disposed at the unit mounting portion. The electrical connector receiving portion is configured to receive a connector. The battery is configured to be disposed at the battery mounting portion.