Main componentFrame26"Aluminium AlloyForkAlloy Suspension ForkRimAluminium AlloyBrakeFront and rear V brakeSpeed gearsSHIMANO 6 SpdElectrical systemMotorSAME SUPPLIER AS Giant.shengyi 36V,Rear wheel 250W Brushless ,Hall effect,high speed MotorController36V Brushless Hall effect,intelligent sine wave controllerDisplayPower on/off,battery indicator,3-level assist, LED ModeLightLED ...