Lightweight, strong and durable, the Wolf Tooth Components Premium ZS44/28.6 upper headset keeps you riding smoothly—even through rain—with stainless-steel bearings and 3 layers of protective sealing.
- Compatible with any frame that uses ZS (Zero Stack) headsets with an upper head tube inner diameter of 44 mm
- ZS headsets are for frames with internal bearing cups that are pressed into the frame
- Machined with aircraft-grade 6061 aluminum
- Enduro stainless-steel bearings provide unparalleled corrosion resistance
- 3 levels of industry-leading custom sealing protect bearings from the elements and prolong the life of the headset
- O-ring seal prevents water intrusion around steerer tube
- Custom-molded upper lip seal provides additional protection for upper bearing
- Lightweight stem cap with integrated spacer, plus an aluminum bolt and star nut
- Star nut can only be used on forks with steel or aluminum steerer tubes; forks with carbon steerer tubes will need a compression plug (not included)
- Backed by a lifetime warranty from Wolf Tooth Components
Made in USA.
View all Wolf Tooth Components Bike Headsets| Best Use | Cycling |
|---|---|
| Headset Type | Upper Headset |
| Headset Design | Threadless |
| Upper Stack Height | 15 millimeters |
| Weight | 57 grams |
| Material(s) | 6061 aluminum |