ZS56-ZS56 Angleset To suit tapered forks. Upper cup Stack height: 3mm - Total upper stack height including bearing cover: 8mm. Lower cup Stack height: 3mm. Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing. Lower Bearing: 52mm 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. Item Specifications: Bearing Type, ACB Sealed, Crown Race, 40mm, S.H.I.S. Upper, 56mm, Headset type, ZeroStack, S.H.I.S. Upper, 56mm, Misc, Headtube length 110-119mm, Material, 7075-T6 Aluminum, Defined Color, Black, S.H.I.S. Designation, ZS56/28.6 | ZS56/40, eBay Steerer Tube Diameter, 1-1/8''-1.5'', Stack Height, 11, Headset.
eBay