MODEL FIIDO X   ( 250W ) FIIDO X  ( 350W )
Electric system  Fiido Fiido
Battery  417.6Wh 417.6Wh
Battery brand  DMEGC 18650  DMEGC 18650 
Battery cycle times  800 Times  800 Times 
Charging time 7 Hours 7 Hours
Operating temperature -50F° ~ 122F°   -50F° ~ 122F°
Security system  Fiido security system  Fiido security system 
Display  LED with USB charging port LED with USB charging port
Sensor Torque sensor Torque sensor
Max speed 15.5 MPH  19.2 MPH
Gear system Shimano 7 speed Shimano 7 speed
Motor  250W brushless geared motor 350W brushless geared motor
Power assisted range  80.7 Miles 68 Miles
Brake system Hydraulic brake Hydraulic brake