Solves problems of a mechanical shifting related to a mid drive unit (*gearsensor.com works similar as a clutch in the car. When the user starts with a shifting, the motor power is cutted off or reduced for a necessary period of time which is required for a smooth shifting).
Provides perfect shifting in any situation (for all standard rear/front derailleurs and internal gear hubs).
Prolongs lifetime of the whole shifting system.
Removes loud sounds and decreases chance to break a chain during the shifting.
Provides easy shifting as on a normal bicycle.
