Instep Sync Single Bicycle Trailer Take your child along for the ride with the InStep Sync single tow-behind bike trailer carrier. 16-inch pneumatic tires with molded rims provide performance, safety, and timeless style. A five-point harness and safety flag ensure your riders are protected. The folding-frame design and quick-release wheel make for quick and easy assembly, storage, and transport. Designed to protect your child from the elements, a 2-in-1 canopy features both a bug screen and a weather shield with rear vent window. This tow-behind child carrier fits most bike styles, thanks to a versatile bike coupler. The maximum weight limit is 40 pounds, some assembly is required, and this trailer comes with a 1 year limited warranty.