... TDN20Z Alloy frame Susp.fork Aluminium handlebar Lithium -ion battery 20" Folding Electric Bike - TDN20ZElectric Assist System SensorLiShui, ES-02 ... bracket, w/Power-stop device Brake cable and Casing2P Black Wheels Front hubAccess, Aluminium, Silver Rear MotorMotor, 34V/250W, ... 710cm N. W. 25kgs G. W. 30.5kgs 20"GP 130pcs 20" Folding Electric Bike - TDN20Z Verified Information This information ...