Voilamart 26" 48V 250W Rear Wheel Electric Bicycle Motor Conversion Kit Ebike
Voilamart says 48V 250W super power brushless gearless hub motor. Power: 250W / 48V. You’ll be out cruising along at 15mph (25km/h) without a sweat! 8 point Crank speed sensor for High Efficient pedal assist.