Cycle-Ops Mag Bike Trainer w/ Video

Turn your bike into more than a fair-weather friend with the help of a Mag trainer. The perfect solution to getting in a bicycle ride when it’s too cold, wet or dark to go outside, the Mag sets up quickly and easily for on-the-spot spins. Technical Specifications New 5-position adjustment makes it easy to vary your workouts. Redesigned to deliver even more resistance.