1-1/4" Diameter lower section of handlebar 1" Diameter upper section allows for mounting of stock or aftermarket hand controls Slotted and drilled for internal wiring 32" Wide x 6-1/2" total rise, 4-1/2" end rise x 6-1/8" center width, 2-3/4" pullback Requires use of Roland Sands Design's Nostalgia 1-1/4" risers or other aftermarket 1-1/4" risers Contrast Cut has polished stainless steel upper section with a gloss black powder coated lower section and Contrast Cut billet ring