CycleOps PVC Rollers: See your fitness-and your bike handling skills-improve when you add CycleOps rollers to your training program. You'll increase your balance, control and ability to ride a straight line, all of which translate to more efficiency, power and technique on the road. And because you have to pedal 100% of the time to balance your bike, you get an amazing workout, whether you choose to go at an easy spin or a more intense pace.
