The dark stardark star features a cro mo and hi ten steel frame complete with mudguard and rack mounts with flatter bars and a wide range of gears itll get you up big hills while the 700x32c tyres can tackle unruly city streets or country lanes shimano 16 speed drivetraina shimano claris 16 speed drivetrain is what powers the dark star up the rough lanes or through the city making it that little bit easier for you to get to your destination the reliable and trusty shimano indexing should