Prototypes are build from standard of the shelf parts:

  • brushless hub motor imported from China
  • standard D size NiMH batteries connected in to battery pack
  • MEMS gyroscopes and accelometes

All parts are mounted on the steel frame. Control electronic and corresponding software are custom developed.

Prototype specifications:

  • 15 km/h maximum speed
  • 30 km range with one battery charge
  • 1000 W motor
  • 44 V 10 Ah battery pack
  • 5 hours charging time for battery
  • weight 28 kg