Wolf Tooth ZS44/28.6 Upper Headset 25mm Stack Black
Regular priceSale price
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
Signature 5 mm integrated spacer plus stem cap with an aluminum bolt and a star nut
O-ring seal prevents water intrusion around the steerer tube
Custom molded upper lip seal provides additional protection for upper bearing