Projekt Fixie - Fixed Gear Cycling Track BMX Riser Handlebar Bar Comfortable 40mm Rise Bar Length: Short 520mm length for better versatility and control 25.4mm Bar Bore, 23.8mm diameter for Projekt Fixie brakesets Road, BMX, Mountain, Fixed Gears, Fixies, Track, Singlespeed Bikes Compatible with other Projekt Fixie components