 The city-street–oriented TU250 Volty featured a 17-horsepower 249cc 2-valve single-cylinder carburated engine.The Suzuki TU250G Grasstracker and Suzuki TU250GB Grasstracker Bigboy were multi-purpose bikes with a kickstart version of the engine.The 2007 GZ250 features the same basic powertrain as the GN250, but with a more cruiser-oriented theme.