20" air-filled tires with aluminum rims make sure the ride is always smooth - for you and your passengers - and the universal coupler makes it a cinch to attach to practically any bike. The Trailblazer fits two children up to 40 lbs. each with pockets for an additional 12 lbs. of storage and is fully compliant to ASTM F1975 and F833 for both trailer and stroller use. Comfort is key thanks to an upgraded seat with padding and support, and the two-in-one canopy that doubles as a bug screen and weather shield. Going for a family vacation? The unique collapsible frame and quick-release wheels make storage and transport easy and worry-free. Enjoy the freedom of riding with the Schwinn Trailblazer Double Trailer.