Love training when you travel? Need an awesome warm-up and cool- down during weekends at the races? Want to crush that indoor bike trainer workout in a small living space? Meet the Omnium Zero-Drive Portable Bike Trainer. The adaptable fork-mount design keeps the rear wheel on the bike and offers the most dynamic ride quality of any stationary bike trainer available. Plus the precision rollers and low- resistance design is so quiet you?ll never disrupt the neighbors. When you?re finished, the elegant folding design hides it in its padded travel bag like it was never there. Add a Sweat Guard and Trainer Mat and you?re armed with the complete training package.