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 therear 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‚Äôll never disrupt the neighbors. Whenyou‚Äôre finished, the elegant folding design hides it in its padded totelike it was never there. Add a Sweat Guard and Trainer Mat and you‚Äôrearmed with the complete training package. Technologies Features Zero Resistance is ideal for high-speed spinning and track cycling workouts Adaptable fork-mount and sliding sled design (16‚Äù-29‚Äù wheel; thru-axle and QR compatible) Fork mount provides ample clearance for postmount and flatmount disc brake systems Lightweight 13.3lb (6.03kg) design makes it the ideal, portable cycling training partner Precision machined 4.25‚Äù aluminum rollers create a smooth and quiet ride Dynamic, free-floating rear wheel design promotes the most realistic riding experience of any stationary bike trainer 9mm Quick-Release adapter included Thru Axle: 12√ó100mm, 15√ó100mm & 15√ó110mm adapters included Cannondale Lefty, 20×100mm (BMX thru axle), and 8mm x 74mm (folding bike) adapters available separately Adaptable to virtually any bike size and geometry Optional Sled Extension (up to 1348mm wheelbase with optional extender) No tools required to assemble or store ‚Äî simply unfold for cycling training and fold for storage and travel Maintenance-free roller bearings Includes heavy-duty, water and abrasion-resistant travel bag for easy transport and storage Specifications