2015 Suzuki DR-Z400S, The 2015 DR-Z400S is ideal for taking a ride down your favorite off-road trail. You'll be impressed with the amount of torque coming from the 398 cc liquid-cooled power plant as well as the crisp handling from the adjustable suspension. This bike is completely street legal with an electric start and easy-to-read instrument cluster. Whether you're on the highway or in a tight twisty forest trail, the Suzuki DR-Z400S can't be beat.