This US-made 2,500W electric bicycle motor claims the highest power-to-weight ratio in the world
September 12, 2022
Colorado-based electric bicycle company Optibike has a new high-power electric motor that it says can best any other e-bike motor in its weight class.
The motor is called the Optibike Powerstorm MBB, or Motorized Bottom Bracket.
Like many other mid-drive motors, it is mounted in the location of a typical bottom bracket on a bicycle, right where the pedal cranks meet the frame.
The 4 kg (8.8 pound)…