This transportable ramp is great for skateboarders, skaters, BMXers and even remote control cars so whatever your chosen sport get involved with the MINI Two Way Airbox System, test the air today. Easy to move around, you can create your own setup for piecing together your trick repertoire - perfect for showing off your skills. Constructed from a High impact injection mold, this 21-5/8" x 15-3/4"x 5-7/8" and Connecting Bridge is 10" long. This 2-way ramp is sure to handle whatever you've got to throw at it.