US Patent 9287063 Bicycle handle system

A bicycle handlebar system comprises a control element for controlling an electric auxiliary motor, said element being adapted to be fastened to the handlebar. The control element has a housing, wherein a plurality of switching elements is arranged in recesses in the housing, one membrane button is arranged in the housing per switching element, the switching element acting on said membrane button, and the membrane buttons are interconnected through a common flexibly conductor path.