This is a DR-Z 400 SM with some nice upgrades that help performance and looks. Versatile, reliable and comfortable, the Suzuki DR-Z400 SM is a practical motorcycle that can deal great both with the city streets and the dirt. Based on the DR-Z400S, the DR-Z400 SM combines Supermotard style with street-legal features. It is built around a compact, 398 cc, 4 stroke, liquid cooled, single cylinder, DOHC engine which features 29 mm exhaust valves, narrow 28 degree included valve angle and shim-under-bucket valve adjustment system. The engine’s power is transferred to the ground by means of a five speed constant mesh transmission which utilizes a cable-operated clutch with separate outer cover.