190 mm 72v 5000W 20*4,0 pollici + MQ Sabvoton 100A controller kit conversione fat bike.
190mm dropout 72v 5000W 100mm width Rim Rear Wheel Motor Electric Fat Bicycle Conversion Kit. Engine:190mm 72v 5000w Electric bike rear hub motor wheel (180°C copper winding+ Best magnet ). 1.72V 5000W Motor and Fat Bike Rim.