Thule Cheetah XT Jogging Kit - The Thule Cheetah XT Jogging Kit converts your Thule child carrier into a high-performance jogging stroller. With a sixteen inch locked quick release wheel that ensures a steady ride, it is simple and easy to install, just attach the jogging arms to your carrier and you are ready to roll. Thule's multifunctional child carriers are one of the highest performing and most versatile products on the market, allowing you to enjoy multiple activities year round.