RH205 Disc brake spoked electric bicycle motor Welcome to custom-make Features: 1) 5years warranty 2) Professional maker and high quality 3) modernly designed 4) compact structure, high torque, small swing and noise 5) strong rim and long usage life Technical Parameters: Model: Spoke Series Stator Height 20mm -24mm-27mm Motor Brushless Certification CE Max Wattage 350~1000w Voltage 36V-60V RPM 310~469n/min Torque 14~73N.M dropout 100mm for front wheel; 135mm for rear wheel No load current 0.8-1.1A 26" 28"......9kg