The resistance comes from permanent magnetic field and the mechanical design. When you are pedaling, the magnets attract the wheel thus create the magnetic resistance. The level of resistance is controlled by adjusting the distance between the wheel ... - Update: 2012-03-09

The resistance comes from permanent magnetic field and the mechanical design. When you are pedaling, the magnets attract the wheel thus create the magnetic resistance. The level of resistance is controlled by adjusting the distance between the wheel ... - Update: 2012-03-09

Specification: *Combined benefits of exercise bike,stepper and treadmill creates forward & reverse elliptical motion *Targets your quads, gluteus, thighs, hamstrings and caves *NO NEED OF EXTERNAL POWER SUPPLY *NON-FRICTION SYSTEM, ULTRA SMOOTH ... - Update: 2012-03-09

Combined benefits of excercise bike,stepper and treadmill *targets your quads,gluteus,thighs,hamstrings and caves. *no need of external power supply *non-friction system, ultra smooth and quiet - Update: 2012-03-09

Generator: Producing electricity when pedaling Patented in USA/Taiwan/China for more than 10 years Low voltage design Silent and smooth transmission mechanism Trainer: Rear tire drives resistance unit directly Clamp-type ske... - Update: 2012-03-09

same features other DIY-Energy bikes - Update: 2012-03-09