... frame Susp.fork Aluminium handlebar Lithium -ion battery 20" Folding Electric Bike - TDN20ZElectric Assist System SensorLiShui, ES-02, 1: 1intelligent ... , Aluminium, Silver Rear MotorMotor, 34V/250W, Brushless, silver/CNC side SpokesF: 13G, Stainless, R: 12G, w/Brass nipple RimsAluminum, ... Black, A/V Transmission ShifterShimano, SL-RS35-6R, Right side, Grip shift for 6-speed Front Derailleur Nil Rear ...