The Magnus Saddle up & prepare to workout the way you want, when you want, where you want. All you need is your bike, the Magnus, your favorite virtual training software & device of choice. Integrated Smart Tech Integrated dual ANT+ FE-C & Bluetooth Smart technologies provide a quick connection to an array of virtual training software, while their fast-response electromagnetic response system puts you in control of every change in resistance, from 0 to 1500 watts. Top it off with the oh so study Classic series indoor trainer frame, complete with their innovative clutch knob & you get the most affordable, smart indoor bike trainer experience yet.