MTX39 rim 150mm QS205 5000W 50H hub motor wheel kit with sabvoton controller.
This conversion kit from NBPower is the perfect addition to any electric bike. The MTX39 rims are made from durable aluminum alloy. It is compatible with universal, e-mountain and e-city bikes. Engine: QS205 150MM 72v 3/3.5/4/5T 5000w Electric bike rear hub motor wheel.
MTX39 Rim 135mm 72V 2000W motor+dual mode 45A controller conversion kit
Sun ringle MTX39 Double-wall alloy rims spoke (2.6mm spokes spoked by park tool). Engine: 72v 2000w Electric bike rear hub motor wheel (180°C copper winding+ Best magnet ). Upgrade your bicycle with this powerful 135mm 72V 2000W motor wheel conversion kit from NBPower.