The Thule Chariot Strolling Kit converts your child carrier into an all-weather stroller. This kit includes two easy turning 8" wheels that easily and quickly attach to the carriers VersaWing system. Storage is simple and convenient on the VersaWing too, so the wheels will never get lost or damaged, making it a quick change from trailer to stroller. The Thule Chariot Strolling Kit adds versatility and convenience to your child carrier.