1 Front or Rear motor wheel. 1 Pair Power cut-off Brake lever. 1 8 Magnet Pedal Assistant Sensor. 48V 1000W about 45-55km/h. 48V 1500W about 50-60km/h. Rim: Double-wall Aluminium Alloy Rim /. Hub Motor: 48V Brushless Non-gear Hub Motor. Rear wheel Bottom bracket: 135mm-142mm. Full No-Load Speed: about 20-35km/hour. Rim: Double-wall Aluminium Alloy Rim/ 25mm inner width. Hub Motor: 36V Brushless geared hub motor. Front 100mm/ Rear 135mm-142mm. CSC 6 mosfet controller Fit for: 36V 250W/350W/500W motor wheel , SW900 Display Rated current: 15A, Max current: 30±1A Size: 1006432mm CSC 12 mosfet controller Fit for: 48V 1000W motor wheel, SW900 Display Rated current: 22A, Max current: 44±1A Size: 14983.342mm CSC 15 mosfet controller Fit for: 48V 1500W motor wheel , SW900 Display Rated current: 35A, Max current: 70±1A Size: 118.282.3341mm. Controller Bag or box. 2.1 LCD Display. Speed indicator, PAS grades indicator, Battery indicator, Error indicator, Single Trip Distance and. Total Distance, Headlight indicator. 2.2 Parameters Setting. Power on/off, Headlight on/off, 6KM/H Cruise control, Wheel size, Max speed setting. Auto stand-by and sleep mode setting, Background luminance setting, Working voltage setting. PAS sensor- 8 Magnet.