Turn your bike into more than a fair-weather friend with the help of a Cycle Ops Mag trainer enabling you to maintain your fitnessthroughoutthe winter months. The perfect solution to getting in a ride when it's too cold, wet or dark to go outside, the Mag sets up quickly & easily for on-the-spot spins with its redesigned for 2014 five-position varied resistance adjustment makes it easy to vary your workouts. Mag Highlights New 5-position adjustment makes it easy to vary your workouts Redesigned to deliver even more resistance Bar-mounted remote shifter available for purchase to upgrade Mag to a Mag+