The Primo Stevie Churchill integrated headset has sealed 45/45 Campy spec cartridge bearings and feature a large aluminum top cap with 21mm stack height internal O-ring for a tight fit and laser-etched Primo logo.
The Primo Stevie Churchill integrated headset has sealed 45/45 Campy spec cartridge bearings and feature a large aluminum top cap with 21mm stack height internal O-ring for a tight fit and laser-etched Primo logo.