Main componentFrame26"Aluminium Alloy(Mountain Bicycle Frame)ForkAlloy Suspension ForkRimAluminium AlloyBrakeFront and rear “V” brakeSpeed gearsSHIMANO 6 Spd Electrical systemMotor36V,Rear wheel 250W Brushless, Hall effect, high speed MotorController36V Brushless Hall effect,intelligent controllerDisplayPower on/off,battery..