Patent 12123453 was granted and assigned to Shimano on October, 2024 by the United States Patent and Trademark Office.
A bicycle adapter is configured to couple a bicycle operating device to a handlebar clamp is coupled to a handlebar. The bicycle adapter includes a first attachment surface and a second attachment surface. The first attachment surface is configured to be attached to an outer surface of the clamp. The second attachment surface is configured to be attached to the bicycle operating device. The first attachment surface has a first curved section. The second attachment surface has a second curved section that is different from the first curved section.