Promax IG-45 1-1/8″ Integrated Headset

The Promax IG-45 integrated headset is a high-quality, Campy spec integrated headset used by Marc Willers, Caroline Buchanan and other top BMX racers around the world. The IG-45 includes two precision sealed cartridge bearings, a CNC machined aluminum dust cover with rubber O-ring for a tight fit, laser-etched Promax logos and a star nut and bolt to keep everything tight. 1-1/8″.