Elevate your indoor cycling experience with this CycleOps Climbing Block. Designed for use with CycleOps trainers, this riser block allows you to simulate outdoor riding by adjusting the height of your front wheel. The sturdy construction and non-slip base provide stability and safety during your training sessions. Suitable for all types of cycling, this accessory is a must-have for serious cyclists looking to improve their performance.

My dog did use it to chew on. Shown in the picture. Doesn’t impact use.