Wolf Tooth ZS44 Upper ZS56 Lower Olive Premium Headsets

Lightweight and durable headset made from aircraft-grade 6061 aluminum with three-stage custom sealing. Includes Enduro stainless steel sealed bearings. Features an ultra-light stem cap with built-in spacers, as well as aluminum bolts and star nuts. Custom-molded dual lip seals on the crown race protect the bearings even in harsh environments. Compatibility: All frames using zero-stack headsets with a 44mm upper/56mm lower head bore. Material: 6061 aluminum