Aluminum frame is lightweight for easy handling * 20" pneumatic tires with aluminum rims provide optimum performance * 2 in 1 canopy includes bug screen and weather shield * Included is a stroller kit whivh converts the bicycle trailer into a stroller in seconds, parking brakes offers extra safety while in stroller mode * Versatile coupler attaches to most bicycles and the deluxe harness & seat with padding for added child comfort