The Kinetic Smart Control Power Unit installs in minutes and is the most affordable and convenient option for anyone looking to upgrade their current Kinetic Rock and Roll or Road Machine trainer frame to our most advanced, resistance-controlled power training experience. A massive, 14.4 pound flywheel provides a realistic road feel with app-controlled resistance, super-quiet operation, accurate and reproducible data and the ability to make it all work for you on any bluetooth connected device with a world of training possibilities with apps like Kinetic Fit, Zwift and TrainerRoad. Includes a FREE subscription to use the Kinetic Fit app to access real-time data, 200+ workouts, 28 power-training plans and video content from The Sufferfest or YouTube - or connect to popular 3rd-party apps. There's never been an easier, more convenient or more powerful way to upgrade to resistance-controlled, indoor-power training.