The Jogging Set Cougar Single Seater / Cheetah Single Seater from Thule quickly turns every child carrier into a practical jogger. Delivery includes two aluminum arms and a 16-inch wheel which can easily be mounted using a quick release. The wheel is rigidly mounted and consequently enables a smooth ride, which prevents unnecessary vibration. This way your child can sleep peacefully while youre exercising. Therefore, the Jogging Cougar Single Seater / Cheetah Single Seater Expansion Set is ideal for active families!