Adjusting the frame of a Bike Friday OSATA or Haul-a-day, An Easy One Person Gravity Technique 

Adjusting the frame of a Bike Friday OSATA or Haul-a-day, An Easy One Person Gravity Technique
The utility of the OSATA or Haul-a-day is their ability to adjust the main frame size to fit a wide range of people. This process can be frustrating, unless you know the easy to use gravity technique. This video displays the gravity technique of adjusting the main frame size.