36V 48V Electric bike Conversion Kit 250W-1500W bicycle Motor Wheel 20 26 27.5in January 19, 2024 by admin 48V 1500W about 50-60km/h. Full Speed: 36V 250/350/500W about 20-35km/hour. 48V Torque: 25-35NM for 36v 250W 350W 500W. Hub Motor: Brushless gear Hub Motor for 36V. 48V 500W about 40-50km/h. 48V 1000W about 45-55km/h.