Adjustable tension knob. Helps improve circulation and muscle strength. MABIS 522-9810-1900 Mini Bike Exerciser Built-in digital monitor displays number of revolutions in a workout, estimated calories burned, elapsed time and total revolution count.
MABIS 522-9810-1900 Mini Bike Exerciser Built-in digital monitor displays number of revolutions in a workout, estimated calories burned, elapsed time and total revolution count.