Description
  • Headset will allow you to alter your top-tube length by +/- 6mm.
  • Upper cup insertion depth: 11.5mm
  • Lower cup insertion depth: 11.5mm
  • Upper cup Stack height: 3.5mm – Total upper stack height including bearing cover: 9.5mm
  • Lower cup Stack height: 3.5mm
  • Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
  • Lower Bearing: 52mm OD, 45 x 45 Degree AC sealed bearing
  • To suit standard 1 1/8″ forks.
  • Proudly machined in the UK, anodised locally in black from 6082 T6 aluminium.
  • 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
    SHIS Lower ZS56/40
    Lower Cup 52mm
    Misc 6mm
    Headset Reach Adjustment 6mm
    Upper Cup 41mm
    Headset Type ZS External threadless
    Headset Weight 140g
    Material 7075-T6 Aluminum
    S.H.I.S. ZS56/28.6 | ZS56/40
    Stack Height 9.5
    SHIS Upper ZS56/28.6
    Bearing Grade ACB Sealed
    Steerer Tube 1-1/8
    Headset Position Complete
    Primary Color Black
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