* To suit tapered forks* Split type 7075-T6 aluminium crown race for simple, tool free installation* 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* ‘SHIS’ standard headsets* Headset comes complete with top-cap (star-nut included), bearings and crown race – all parts required for fitment