Don't just get a workout -- improve your bike handling skills while you're at it. Rollers have been proven to improve balance, control and ability to ride a straight line, each of which will help your efficiency, power and technique on the road. These aluminum rollers also include a 5-level magnetic resistance unit, so you can get just the right workout for you.
Precision-lathed 3.25" aluminum rollers run silent and smooth, and won't distort in heat or sunlight
Fold flat or stand on end for convenient storage
Designed for indoor and outdoor use
Sturdy steel frame
Adjustable belt for right and left dismount
5 levels of adjustable resistance
Magnetic resistance unit uses zero moving parts for smooth, quiet performance