1,One side shaft design, easy for assembly. 2,Applicable from 48V-72v, for electric car ,scooter 3,power 3k~5KW characteristicsOne side shaft mechanics, easy for assemblyUsing high quality NdFeB Magnet, high efficiency.Motor detachable from the rim, each for changing tyres.High torque at starting, good capacity for payloadMaintenance free, long lifeSuitable controller availableCustomized performance design availableTechnical specifications  Rated voltage             48VRated power              2.8KWMaximum power       5KWRated current             60AMaximum current     100ASpeed without load   630rpmSpeed at maximum power 500rpmRated Speed                        540rpmMaximum torque at maximum power 100N.m

brushless DC motor 5kw