![Wolf Tooth components, ZS44 Upper, Headset, Upper, ZS44/28.6, Black](http://thelionscyclery.ca/cdn/shop/products/wolf-tooth-components-wolf-tooth-components-zs44-upper-headset-6mm-stack-black-812719027595-28104835006527_1800x1800_0a71233b-41bd-434e-ad14-e6d386f6b578_{width}x.jpg?v=1637103825)
Wolf Tooth headsets are machined here in our Minnesota shop with aircraft-grade 6061 aluminum. They are designed to be lightweight, strong, and durable. Performance Headsets with Enduro black oxide bearings have a one-year warranty. Our headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. Available in a variety of colors. These ZS headsets are for frames with internal bearing cups that are pressed into the frame.
Compatibility
- Any frame that uses ZS (Zero Stack) headsets with 44mm upper and 56mm lower head tube inner diameter.
- Uppers and lowers sold separately.
- Enduro black oxide steel sealed bearings included on both the upper and lower.
- Upper headsets ship with a star nut which can only be used on forks with steel or aluminum steerer tubes. For forks with carbon steerer tubes you will need a compression plug (sold separately). (Never use a star nut on a carbon steerer tube).