The newest version KICKR Smart Trainer delivers the most realistic ride feel and precise power with the addition of KICKR AXIS action feet and improved power accuracy of /- 1%. The KICKR continues to provide the best in class indoor smart trainer design with carbon steel body for durability and stability, to hold up to the demands of all types of cyclist. Its unmatched compatibility expands to include three simultaneously Bluetooth connections for a trouble-free start to your workout. Get the immersive, game changing indoor riding experience when you pair with our KICKR CLIMB Indoor Grade Simulator and Bluetooth & ANT controlled KICKR HEADWIND Smart Fan.