• To suit Tapered steerer tube
• 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

Attributes

Angle 1.0 Stack Height 8 Headset Position Complete SHIS Lower ZS56/40 Steerer Tube 1-1/8”-1.5” Lower Cup 56mm S.H.I.S. ZS44/28.6 | ZS56/40 Upper Cup 44mm Crown Race Diameter 40mm Primary Color Black Headset Type ZeroStack Bearing Grade ACB Sealed Material 7075-T6 Aluminum SHIS Upper ZS44/28.6