... pay it.For the wheel size, we have 10",12",14", 16", 20", 24", 26", 28" available, please advise us ... motor : Quiet and Reliable Brushless Gearless Hub Motor Motor Specifications: 48V/350W, High Motor Efficiency: >80% Speed:420rpm Hub Width: ... ,64VCurrent(no-loading)0.6A-1.8AHall Control sensor5VMax torque36-60NmEfficiency82%Rotation per min300rpm-450rpmPhase angle120° 48V-14"*2.125-350W e-scooter ...