Pedal-Assist Electric Bikes

What's Pedal-Assist(Torque Sensor) Electric Bikes?

A torque sensor system amplifies your pedal input. Most electric bikes have multiple pedal assist settings (PAS). On the lowest PAS, known as 'eco mode,' the system may amplify your pedaling power by 50%. On the highest PAS, known as 'performance mode,' the system can increase your power by 300%