Power up your indoor winter training, or year around for that matter, with the H2 Direct Drive Smart Trainer from CycleOps. Packed with the latest technology, it'll turn your pain cave from the mundane spin into a legit training studio that'll provide results. Quit staring at the wall or watching Tour videos on repeat from 15-years ago when the weather is bad and enjoy the benefits of today's smart trainers. The H2 does a wonderful job replicating real-world inertia thanks to its balanced 20-pound flywheel. It also boasts a bevy of ride metric data like cadence, speed, and power readings with its sensor-free PowerTap technology. Internal cooling, wireless firmware updates, dual-band ANT+ and Bluetooth compatibility, and variable electromagnetic resistance that works in unison with supported virtual riding apps like Zwift, TrainerRoad, and Sufferfest among others, adds rapid resistance changes for more realistic training. The icing on the cake' How about its 64-decibel operating noise at 20MPH that's sure to please neighbors and others occupying the house. Like many top-tier smart trainers these days, the H2 uses a direct drive design that accommodates more bikes (130mm quick-release through Boost), is quieter, more stable, and saves on tires, however, you will need to supply your own cassette for the Shimano/SRAM splined freehub. XD freehubs are also available and sold separately. The folding legs provide the widest footprint of any direct drive indoor bicycle trainers on the market for added stability and easy storage. Its PowerTuned, meaning that its resistance curve produces the widest range of resistance at real-world speeds. Each resistance unit is also tested using a PowerTap to +/- 2% accuracy before it leaves the factory to ensure a consistent resistance curve from one unit to the next. Its capable of handling up to 2,000 watts at 20 mph and can simulate up to a 20% climbing grade.