The Kawasaki W 650 is a classic, retro-styled, standard motorcycle with a 650cc, air-cooled, parallel-twin engine. It was first introduced in 1999 and was primarily sold in the European market. It features classic styling, including round headlamps, wire wheels, a teardrop-shaped fuel tank, and a classic, upright riding position. It has been praised for its responsive, smooth, and reliable power delivery and its low maintenance requirements. The W 650 is no longer produced by Kawasaki, but it is still a popular model for classic and vintage motorcycle enthusiasts around the world.