The Kawasaki KDX 420 was a dirt bike produced by the Japanese manufacturer Kawasaki from 1981 to 1983. It was part of the KDX series, which was designed for off-road riding and featured a liquid-cooled two-stroke engine. The KDX 420 was one of the larger bikes in the series, with a 420 cc engine and a weight of around 118 kg.
The KDX 420 was known for its power and speed, making it a popular choice for riders looking for an adrenaline rush. Its liquid-cooled engine was capable of producing up to 44 horsepower, which gave it impressive acceleration and top speed for its time. The bike also featured advanced suspension technology, including a rear Uni-Trak system that provided excellent traction and handling on rough terrain.
Despite its power and speed, the KDX 420 was also designed to be comfortable and easy to ride. It had a wide, comfortable seat and a relaxed riding position that made it easy to handle even for novice riders. The bike's brakes were also highly effective, with a front disc brake and a rear drum brake that provided excellent stopping power.
Today, the Kawasaki KDX 420 is considered a classic dirt bike and is highly sought after by collectors and enthusiasts. Its combination of power, speed, and comfort make it a versatile bike that can be used for everything from racing to casual trail riding.