What happens when you swap out your bike's rear wheel for the Elite Turbo Roteo Smart Fluid Trainer? You get to use 100% of your energy together withprogressive fluid resistance to experience the higher output, increased stability, and super-quiet performance of a direct drive trainer. You also get the Misuro Blu+ Power and Cadence/Speed sensors, which let you to track your training stats on a Smartphone or tablet. Integrated fluid resistance runs super smooth and feels super realistic, plus the resistance is progressive, so the harder you pedal, the greater the resistance. 3Kg steel flywheel replicates the feel of the road and runs seamlessly, even at low RPMs. It's compatible with Shimano 9/10/11-speed cassettes, 142x12 thru axles, plus 130mm/135mm road and mountain bike hubs with standard diameter quick-release on the rear wheel. Cycling stats from the Turbo Roteo Smart Fluid Trainer can be broadcast via ANT+ to Elite's My E-Training App on your Smartphone or Apple device, to manage power, pedal cadence, heart rate, speed, time and distance, plus map races, create training programs, and more. The best part? You get six months of the My E-Training App for free.