Electric bicycle Conversion Kit 36V 250W 350W 500W Motor Wheel 26 in 27.5 29 November 28, 2023 by admin Torque: 25-35NM for 36v 250W 350W. RPM: 320 for 36V 250W 350w. Full Speed: 36V 250/350about 20-35km/hour. Hub Motor: Brushless gear Hub Motor for 36V. Rim: Double-wall Aluminium Alloy Rim. 1 Pedal Assistant Sensor.