DESIGNED FOR Dirt / street riders, MTB, as well as BMX riders. AIR ramp is intended for Dirt jumps. Maximize your time in the air. The ramp is Hard Tail and BMX friendly. The AIR ramp transforms any location into your portable personal jump park, no matter where you are. Designed for height-oriented jumps and allowing for clearing up to 6-meter gaps. It is recommended for advanced riders. It's perfect for step-ups (2-3 meters / 6.56 to 9.84 feet.), hip jumps, backflips, front flips, no-handers, double backflips, and more. Ideal for tricks that require a speed of 25 - 35 km/h / 15.53 to 21.75 mph. For this ramp, it's necessary to have a landing of 1.5 - 2.2 meters (4.92 to 7.22 feet) in height. SPECIFICATION AIR has a smooth bended surface for quiet and great roll. The new generation of the AIR ramp is even faster and easier to assemble. This ramp is super portable, easy to transport by wheels. The ramp has wheels that allow you to move a ready-to-use ramp from one location to another without disassembling it. The ramp is very stable and adaptive to any surface/terrain. GEOMETRY The geometry of the AIR ramp is tall and aggressive. H eight adjustment amplitude: from 1350 mm to 1465 mm / from 53.15 inches to 57.68 inches. Leg travel: 145 mm / 5.71 inches. Working surface dimensions: 2875 (length) x 730 (width) mm / 113.19 inches (length) x 28.74 inches (width). Surface radius: R of 4000 mm / R of 157.48 inches. COMPATIBILITY AIR works perfectly with PAD with EXTENSION. With that set, you have a portable jumping park.