The ultimate 1-1/4 diameter handlebar, designed for maximum comfort. 1 diameter in clamping area. Slotted and notched for Throttle-By-Wire options.Standard bars have 3-1/2 on-center knurling to prevent movement. Not for use with stock risers and handlebar clamp/gauge mount on 883C/1200C models. Compatible with hydraulic clutch controls. KNURLED CENTER / NOTCHED FOR THROTTLE-BY-WIRE / ACCEPTS HEATED GRIPS / PRE-DRILLED.