QS205 150mm 72v 5000W Hub Motor with Sabvoton 100A controller Fat Bike Kit.
150mm dropout QS 72v 5000W with Brushless Hub Motor Electric Fat Bike Conversion Kit. Engine: 72v 5000w e – bike rear hub motor wheel (180°C copper winding+ Best magnet ). Rated Power: 5000W. Continues Battery Current: 44A(72V).