Upper Crank Adjustment Note: Ensure that the adjustment knob is fully engaged into the hole of the crank rod when adjusting. 9" (23 cm) Radius, 1st hole position 8" (20 cm) Radius, 2nd hole position 7" (18 cm) Radius, 3rd hole position 6" (15 cm) Radius, 4th hole position Parent topic: Adjustments
