back knob adjusts the tension or force needed to turn the pedals Adjustable pedal inserts to ensure proper fit of the foot or hand to the pedal Made of powder coated steel in a young and hip color Available in YELLOW and BLACK color only With timer that measures distance traveled, time elapsed, total revolutions and revolutions per minute Uses only one AA battery Rubber plugs serves as anti-slip mechanism Folding for easy and convenient storage Brand new, made in Taiwan
