Stroller Conversion Kit for Comfort Wagon Pet Bicycle Trailer, Large allows you to quickly and easily convert our comfortable bicycle trailer into a stroller for pets who still want adventures but age or disability may restrict them. Our kit includes handlebars, and a pivoting front wheel for easy driving with hand brakes keep you in control on any terrain. Engineered for safety and convenience and fits Petego Comfort Wagon Bicycle Pet Trailer, Large”.