Semi integrated 1 1/8" headset upper part for headtube inner diameter of 44 mm (43.95 mm). The cup and dust cap are made from aluminium, the bearings is made from stainless steel. Optionally with different dust cap heights available.
Wolf Tooth Precision headsets are machined in the USA out of aircraft grade aluminium with superior sealing for protection against the elements. These ZS headsets are for frames with internal bearing cups that are pressed into the frame.
Construction type (Ahead/Thread): Ahead
Included in delivery: 1 headset upper part with aluminium bolt, star nut and ahead cap with integrated 5mm spacer
Material: cone: aluminium | cartridge bearings: Enduro stainless steel