Owner`s manual
34
Crankset with
PTS Torque Sensor
Torque Sensors
Electric bicycles with this system have no throttle. They must be 
pedaled like a normal bicycle in order to engage the motor drive system.
PTS (Pedal Torque Sensor)
Electric bicycles with this system have no throttle. They must be 
pedaled like a normal bicycle in order to engage the motor drive system.
Begin by fi rst riding the bicycle normally as if it were not an electric 
bicycle. Naturally as you accelerate and push harder on the pedals, the 
motor system will increase its force to help you.
If you are ascending a hill and pushing the pedals hard, the motor will 
assist you by pushing proportionately with your pedaling force. If you are 
descending a hill and putting very little force on the pedals, the motor 
will also not be pushing very much.
TMM4 (Frame Torque Sensor)
Electric bicycles with this system have no throttle. They must be 
pedaled like a normal bicycle in order to engage the motor drive system.
Begin by fi rst riding the bicycle normally as if it were not an electric 
bicycle. Naturally as you accelerate and push harder on the pedals, the 
motor system will increase its force to help you.
If you are ascending a hill and pushing the pedals hard, the motor will 
assist you by pushing proportionately with your pedaling force. If you are 
descending a hill and putting very little force on the pedals, the motor 
will also not be pushing very much.
TMM4 Sensor










