New Dahon Airporter Suitcase It is large enough to fit any of our 16" or 20" bikes when folded. It will also accept our 26" bikes with the wheels removed and placed inside next to the folded frame. The perfect suitcase for the rigors of airline travel. The Airporter is a semi hard-sided suitcase with plenty of protective internal padding. The Airporter features rugged straps and zippers and bomb-proof in-line skate wheels. The Airporter suitcase has a measurement of 73 linear inches.