YOUR RIDE. YOUR WAY.
KICKR CORE smart trainer includes a pre-installed cassette to match the gears on your bike. Choose from 8, 9, 10, 11, or 12-speed options, and you'll be ready to ride.
KICKR CORE is compatible with 8, 9, 10, 11 and 12 speed cassettes, giving you the flexibility to add your preferred cassette to the smart bike trainer, so that you can fully mimic your outdoor groupset.