Classic bullhorn handlebars of Nitto Made of aluminum 26.0mm stem clamp , 24.0mm brake lever clamping 20.4mm handlebar inner diameter Classic bullhorn style aluminum bar with more room on the top thanthe RB 019 or RB-021 Extra bar end length Enables the use of standard bar end shifters road bike levers and track grips or 26.0mm clamping < br> Weight: 250g All Nitto bars are Measured center to center