The Wahoo KICKR AXIS Action Feet bring 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. Wahoo KICKR AXIS Action Feet enhance natural movement on the bike by minimizing pressure touchpoints, thus reducing fatigue and allowing you to train longer. Wahoo KICKR AXIS comes with three stiffness options - easy, medium, and hard - so cyclists are able to match their unique riding style and preferences.NOTE: KICKR AXIS Action Feet is NOT compatible with KICKR CORE and KICK SNAP ... More info