Works Components 1.0 EC44-ZS44 Angleset-1 1/8" Angle Headset 1.0° 110-119mm EC44/28.6 | ZS44/30 ZS External threadless Complete BlackTo suit 1 1 8" forks Upper cup Stack height: 11mm Total upper stack height including bearing cover: 16mm Lower cup Stack height: 3mm Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Lower Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Split type 7075 T6 aluminium crown race for simple, tool free installation Headset comes complete with top cap (star nut included), bearings and crown race all parts required for fitment TECH SPECS Bearing