One side shaft mechanics, easy for assembly Motor detachable from the rim, each for changing tyres Suitable controller provide Rated voltage                        48v           Rated power                          2.5KWMaximum power                   4KW         Rated current                        50A Maximum current                 80ASpeed without load              630rpm      Rated speed                         570rpm         Speed at maximum power   460rpm     Maximum torque at maximum power  80N.m -- 100N.m

Electric DC Motor