The Pro Air Shock is built by Penske Racing Shocks (PRS), the world leader in suspension development and technology. PRS has been providing high-performance suspension to all forms of racing for over 20 years, and boasts a consistent record of success in such competitions as Formula One, NASCAR, IRL, GARRS, DIRT, AMA, NHRA, Snowmobiles, Motorcycle, and ATV.
The Custom Axis Pro Air is a Custom Axis brand, a Division of Penske Racing Shocks, specializing in off-road shocks such as ATV, snowmobiles, motocross, and UTV. Engineers at DynAccess and Penske Racing Shocks worked closely to account for the unique motion of a monoski and its use in severe weather conditions in order to build the highest quality shock on the market. Additionally, Penske Racing Shocks are 100% designed and manufactured in the U.S.A.