material: 6061-T6 Aluminium | CNC machined dust cover
type: integrated | Campy spec 45/45 degree
fork size: 1 1/8 inch threadless
bearings: high-quality sealed bearings

additional information:
low stack height
45º tapered bearings
41.8mm outer diameter (fits 42mm bmx head tubes)
designed with the lowest possible stack height, using high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times