The CycleOps Wind Bicycle Trainer is a great way to keep your legs in tip-top condition during the off season. While many cyclists dread the indoor training season, ensuring proper bike set up will make any workout more comfortable and enjoyable.This trainer is a budget-friendly solid performing trainer. With a simple and elegant design, the Wind Trainer's fan uses air to create a smooth, even resistance. The vortex blade design is high-powered, but produces very little noise. You'll be pleasantly surprised with this entry-level trainer's extra-wide range of progressive resistance and remarkable frame stability. The die cast zinc fan blades also double as a heavy flywheel for fluid stops and starts and a more road-like feel. The trainer includes a training DVD to help keep you motivated during your indoor exercise.