Keith and Jim each fly Sukhoi 29 aircraft imported from Moscow, Russia. These are unlimited aerobatic aircraft possessing +12/-10 g load limits and roll rates of 420 degrees per second. The aircraft were designed by Russian aerospace engineers and are made of kevlar, magnesium, titanium and carbon fiber. These strong but light airframes, combined with 370 horsepower, geared and supercharged engines, result in 3,000 foot vertical lines and spectacular unlimited aerobatic maneuvers.