Works Components 1.0° angle-adjust headset with ZS44 upper and ZS56 lower cups for tapered steerer tubes. CNC-machined in the UK from 6082-T6 aluminium with sealed bearings. Allows + or - geometry adjustment. Fits frames with 44mm upper and 56mm lower internal head tubes. Tapered steerer tube compatible (1 1/8" to 1 1/2") or with 1 1/8” fork with a reducer crown race. Ideal for trail, enduro, and downhill bikes.
