1.0 Degree EC44-ZS56 Angle Headset - To Suit Tapered Steerer Tube

Fits Headtube Internal Diameter: Upper - 44mm: EC44
Fits Headtube Internal Diameter: Lower - 56mm: ZS56

Upper Cup Insertion Depth: 9mm
Lower Cup Insertion Depth: 11.5mm

Upper Cup Stack Height: 11mm - Total upper stack height including bearing cover: 16mm
Lower Cup Stack Height: 2.5mm

Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
Lower Bearing: 52mm OD, 45 x 45 Degree AC sealed bearing

Upper cup is external (EC) - will fit frames using ZS44 (ZS) upper headcup as standard.

If you are running a 1 1/8" fork you will need to purchase the reducer crown above - this headset comes as standard with a crown race to suit tapered forks.

Works Components 1.0° angle-adjust headset with EC44 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.

2x Headcups

2x Bearings

1x Crown Race

1x Upper Bearing Cover

1x Topcap including Star-Nut

1x Compression Ring and Spacer