For a stable, worry-free ride with any rear wheel-mounted trainer. Product Features - For a stable, worry-free ride with any rear wheel-mounted trainer. - Unique 3-level design lets you select the level of difficulty. - Stack two blocks to simulate climbing workouts. Three different positions to raise your front wheel and simulate hill climbs - 2.1 inches (5.3 cm) - 2.7 inches (6.8 cm) - 3.1 inches (7.9 cm)

Whether mashing or spinning, riding in the saddle or out, KICKR’s AXIS feet let cyclists of all types customize the ride feel, enhance feedback and offer a more realistic training experience to match their unique riding style. - Active feedback - A tuned ride  - Reduce fatigue, go longer  - KICKR AXIS feet create a realistic ride feel providing up to 5 degrees of side-to-side movement.