Saris Aluminum Rollers Bike Trainer

Aluminum roller drums run silent and smooth. Take on any race, club ride or weekend adventure with confidence. When you add CycleOps rollers into your training routine, 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, no matter your pace. Specifications: Precision-lathed 3.25'' aluminum roller drums won't distort in heat or sunlight; Fold flat or stand on end for convenient storage; Designed for both indoor and outdoor use; 16'' wide wheel base fits just about any size of bike and allows plenty of room to move around; Rubber foot pads ensure that the only thing moving on the rollers are the drums for a secure, sturdy ride; Durable steel-frame construction; Adjustable belt for right and left dismount; Available with unique patent-pending, 5-level adjustable resistance; Resistance Roller features 5-levels of adjustable resistance; Resistance Roller uses zero moving parts to deliver quiet magnetic resistance; Maximum wheelbase 44.5'' (axle to axle); Minimum wheelbase 37.5'' (axle to axle)