The Primo integrated headset has sealed 45/45 Campy spec cartridge bearings featuring a large aluminum top cap with 10mm stack height internal o-ring for a tight fit and laser-etched Primo logos for a clean look.
Precision 45/45 sealed integrated headset
Large aluminum top cap
10mm stack height internal 0-ring
Laser-etched Primo logos
Buy Primo BMX Internal Headset from Chain Reaction Cycles, the world's largest online bicycle store.