Allen Sports AST100 Bicycle Trailer: * Lightweight steel trailer * Safely and comfortably transports 2 children (up to 50 lbs. each) * Quick and easy assembly * Universal coupler attaches to most bicycles * Large front and side windows allow kids to enjoy the ride * Features a safety harness * 16" inflated tires * Includes removable bug and rain shield * Safety flag alerts on-coming traffic * Parking brake and wheel guard * Folding design and quick-release wheels for easy storage and transportation See our entire assortment of bikes and ride on toys at Walmart.com.