To test the Comp Drive mid-drive system with a power of 250 / 350W, a second prototype frame of our design was made, in which all the shortcomings of the first were corrected. https://avialbikes.com/comp-drive-motor-is-installed-on-the-second-e-bike-prototype/ #AvialBikes #ebikedrive #middrivesystem #electricbikedrive #BikeDesign #Framedesign #compdrives https://www.instagram.com/p/BuwQe8lFzHa/?utm_source=ig_tumblr_share&igshid=1wsl5rjhfuwv0














