Wolf Tooth ZS56/40 Lower Headset Black

Wolf Tooth ZS56/40 Lower Headset Black


  • Wolf Tooth Precision Headsets are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. These ZS headsets are for frames with internal bearing cups that are pressed into the frame.

    • Enduro stainless steel sealed bearings
    • Custom molded dual lip seal on the crown race to protect lower bearing in the toughest conditions