The Thule Chariot Jog Kit (Single) will quickly turn your Chariot Bike Trailer into a jogging stroller, thanks to the VersaWing system. An adjustable 16-inch front wheel provides smooth running and easy rolling during your jogging trips. Features: Suitable for single versions of Cab, Cross, Lite and Sport Chariots Includes 16-inch wheel with quick release axle Quick and easy instalation by clicking the kit into Thule VersaWing Convenient tracking adjustment to make sure the carrier tracks straight