公开(公告)号：US20240391551A1

公开(公告)日：2024-11-28

申请号：US18324172

申请日：2023-05-26

Applicant: SHIMANO INC.

Inventor： Hitoshi TAKAYAMA ,  Junta HAMAMOTO ,  Syoma NAKATA

IPC: B62J45/421 ,  B62J45/414

Abstract: An electrical device of a rotational device for a human-powered vehicle comprises a wireless communicator and an electronic controller. The wireless communicator is configured to wirelessly communicate with an additional electrical device. The electronic controller is electrically connected to the wireless communicator to wirelessly communicate with the additional electrical device via the wireless communicator. The electronic controller is configured to control the wireless communicator to execute pairing in response to a reverse rotation of the rotational device.