MTB Ebike Hub Motor 36/48V250/350/500/1000/1500W Forward/Backward Electric Motor December 19, 2023 by admin The rear motor is default to rear thread(freewheel) motor, which is compatible with rotating thread freewheel. 36V 250W 350W 500W Brushless Geared DC hub motor for. 48V 1000W 1500W Brushless Gearless DC hub motor for Mountain Bicycle.