This VEVOR dog bike trailer is a 2-in-1 trailer and stroller designed for convenient travel with your pet. It supports pets up to 88 lbs and features a roomy compartment suitable for a medium-sized dog or multiple smaller pets. The powder-coated steel frame and 600D Oxford fabric construction are built for durability, while the front and rear zippered doors make entry and exit easy. Quick-release wheels, a folding frame, reflectors, and a safety flag add convenience and visibility. It is compatible with most bicycles with wheel sizes from 22 to 28 inches.