1-1/4" diameter bar with 1" diameter center mounting surface and control clamping surface Accepts stock or aftermarket hand controls These bars are made specifically for Harley-Davidson Touring models utilizing Throttle-by-wire (TBW) Stylish multi-hole drilled corner gusset offers strength and rigidity Slotted and drilled for internal wiring Lower contour bend allows fitment on FLHT/FLHX without any modifications to the fairing Knurling for risers at 3-1/2" on-center Chrome with chrome billet aluminum end caps