1-1/4"" diameter bar with 1" diameter center mounting surface and control clamping surface 1" diameter accepts stock or aftermarket hand controls Stylish multi-hole drilled corner gusset offers strength and rigidity Slotted and drilled for internal wiring Knurling for risers at 3-1/2" on-center Gloss Black handlebar includes chrome billet aluminum end caps Our Gloss Black steel parts all receive a high quality surface prep followed by industry leading powder coat finish that protects it from the elements