KICKR Axis FeetBringing natural movement to the legendary KICKR Smart Trainer.Whether mashing or spinning, riding in the saddle or out, KICKR AXIS feet let cyclists of all types customize the ride feel, enhance feedback, and experience a more realistic training setup by providing up to 5 degrees of side-to-side movement. KICKR AXIS feet enhance natural movement on the bike by minimizing pressure touchpoints, thus reducing fatigue and allowing you to train longer. KICKR AXIS comes with three stiffness options - easy, medium, and hard - so cyclists are able to to match their unique riding style and preferences.NOTE: KICKR AXIS is NOT compatible with KICKR CORE, KICKR SNAP, or KICKR BIKE. KICKR AXIS is included with KICKR SMART TRAINER.