The Allen Sports child bicycle trailer offers the perfect outdoor solution for active parents. Rugged framed Bicycle Trailer. Safely and comfortably transports your children (up to 50 LB per passenger max payload). Durable quick-release 16” plastic wheels Large front and side windows provide a bright, airy cabin for your little riders. Footguard tube protects passenger's feet, and a five-point safety harness comfortably holds your child in place. Folding design with quick-release wheels makes for easy transport and storage. Universal coupler secures to your bicycle's rear axle and makes installation and removal from your bicycle a snap. The trailer includes a safety flag for added visibility when riding. All Allen trailers pass the ASTM trailer safety standards.