Wireless Connectivity: ANT+ (FE-C, Power, Speed & Cadence) and Bluetooth (FTMS, Power, Speed & Cadence) Max Power Output: 1100W (20km/h) - 2300W (40km/h); Max Slope Simulation: 24% Control via Smartphone, Tablet, Bike Computer, Sports Watches, Windows, and Mac. Compatible with ANT+ and/or Bluetooth Computers Included Adapters: Quick Release (5x130-135mm), Thru-axle (12x142mm) Compatible with Shimano 9/10/11/12 Speed Road Cassettes; Other Options Sold Separately This indoor cycling trainer automatically adjusts resistance to mimic up to a 24% incline, providing a realistic training experience at home. It's ideal for challenging workouts and virtual races via various cycling apps. The Justo trainer monitors speed, cadence, and power data in real-time, with power accuracy within 1% thanks to its integrated power meter, making it the most advanced Elite smart trainer for intense workouts.