Biltwell HB-CHD-01-BK Black 1" Chump Handlebar (With Dimples, for Factory Harley-Davidson Controls) 1" o.d. x 0.120" wall seamless 4130 chromoly tubing All bends are created with internal mandrels on a CNC bender to reduce flat spots in the bends All welded joints are precision mitered and TIG welded Available in chrome or black electroplate finishes and either undimpled for aftermarket hand controls/custom applications or dimpled for stock OEM switches and levers