Kodlin USA Ascent Pro Riser Designed by Len Kodlin with racing inspiration in mind, the Ascent Pro Risers offer both aesthetic appeal and functionality that meets the standards of a premier brand. Features: CNC machined from billet aluminum Includes top clamp 1-1/4 bar clamp size 1-1/2 pullback Drilled for internal wiring All hardware included Fits most Harley models with 3-1/2 on-center handlebars