Voltage:48V Design:Brushless Wattage:> 400w Motor:Brushless, Dongnan branded, supply by ourself Throttle:Twist throttle or Thumb throttle Controller:Germany Quality, 35A Spoke:2.6mm, 12 gauge Rim:Silver and Black available CNC technology ,Double Rim Brake Levers:Wuxing Branded Warranty:2 years