Accurate, affordable and easy to use, the Kinetic Road Machine Smart combines intuitive app-based power training with our benchmark fluid trainer. Kinetic inRide 3 Power Sensor technology allows riders to connect with a world of training possibilities with apps like Kinetic Fit, Zwift, and TrainerRoad via ANT+™, ANT+™ FE-C, and Bluetooth® FTMS on smart phones, tablets and laptops. No additional sensors or add-ons are needed. Enjoy real-road feel from the precision-calibrated fluid resistance unit and access online training tools, content and power data - all at your fingertips. All backed by the industry's best warranty. Fluid resistance adjusts with wheel speed and is not app controlled.