Burly Brand No Rise Drag Bars Handlebars Swage forming allows maximum rotation of hand controls for greater comfort and superior ergonomics. Will not interfere with Hydraulic clutch housings Slotted and drilled for easy internal wiring - May require longer cables and extension of handlebar wiring Bars are 1 inch diameter at the grips and clamp areas and 3.5 inch center to center bolt pattern to fit most H-D applications Burly Drag Bars are 1.25 inch diameter. Burly XX Drag bars style utilizes massive 1.5 inch tubing