Drive system for a light vehicle, in particular for a bicycle

摘要

The drive system has a section wise formed hollow beam, at which a wheel (4) is mounted in a pivoted manner. A gear wheel (6) is connected with the wheel in a rotary manner, and an electric motor (5) that drives the gear wheel. The motor is arranged inside the hollow beam, where the motor drives a drive gear wheel (7) in a drive side. The drive gear wheel cogs with the gear wheel.