Another spin on the custom style that came out of San Francisco in the '70s, the Window bar is narrow for splitting lanes, and tough looking without making a crazy scene. Built with 4130 chromoly like every Biltwell bar before it.; Seamless 0.120" (3mm) wall 4130 chromoly construction CNC mandrel-bent top bar with minimal back- and down-sweep CNC mitered tube ends for clean joints and precision alignment TIG welded construction for beauty and strength Chrome finish; ; NOTE: because burrs can be present inside the welded joints on Window bars, please DO NOT pull hand control wiring inside this model