With the addition of lightning fast WiFi, KICKR continues to stay ahead of the pack as the smart trainer that gives you the most ways to connect, compete and train indoors. +/- 1% power accuracy Side-to-side movement Auto-calibration and firmware updates Virtually silent operation Measures speed, distance, power and cadence data NEW - WiFi connectivity for faster, stable data transfer NEW - ERG Easy Ramp gets you back in action NEW - Odometer tracks total mileage Maximum Power Output: 2200W 20% Simulated Incline ANT+, ANT+ FE-C, WiFi, Bluetooth and Direct Connectivity Thru-Axle and Disc Brake Bike Compatibility Optimized flywheel technology KICKR's 16lb high-inertia flywheel uses progressive algorithms to better replicate the sensation of riding outdoors on an indoor bike trainer. Auto calibration KICKR uses an automatic calibration process to continuously offer accurate and precise power without a manual process by the user. Maximize every training session with power tracking to +/- 1% accuracy. Ready to ride Get up and riding quickly with KICKR’s pre-installed 11-speed cassette, multiple axle configurations, convenient carrying handle, and tire size height adjustment. Side-to-side movement KICKR AXIS feet respond to rider tempo and body position changes with 5° of lateral side-to-side movement to make your indoor cycling feel more like riding outdoors.