... Susp.fork Aluminium handlebar Lithium -ion battery 20" Folding Electric Bike - TDN20ZElectric Assist System SensorLiShui, ES-02, 1: 1intelligent Speed ... : 100 kgs Specification Frame Set Frame20" R type folding E-bike, Six speeds, Aluminium frame, TIG welded W/battery bracket, ... , Led light by battery, Red Color, Carrier mounting ToolsScrew driver, Fixed mutil functional wrench for 8-10; 9-11; 13-15 ...