Wolf Tooth Premium Zero Stack (ZS) Headset - Lightweight MTB & Road Bike Headset for Smooth Steering - Perfect for Trail Riding, Commuting, and Performance Cycling

These ZS headsets are for frames with internal bearing cups that are pressed into the frame. Compatible with any frame that uses ZS (Zero Stack) headsets with 44mm upper and 56mm lower head tube inner diameter. Available in a variety of colors. Made in USA from lightweight, durable and strong 6061 aluminum. Premium Enduro stainless steel bearing with lifetime warranty.

These Zero Stack (ZS) headsets are for frames with internal bearing cups that are pressed into the frame.

Our headsets stand above the rest with three levels of superior custom sealing to protect bearings from the elements and prolong the life of the headset.

Lightweight, strong, and durable. 6061 Aluminum. Enduro stainless steel sealed bearings included on both the upper and lower. Uppers and lowers sold separately.

Compatible with any frame that uses ZS (Zero Stack) headsets with 44mm upper and 56mm lower head tube inner diameter.

Made in the USA, Lifetime Warranty