Van Nicholas Semi-Integrated Headset HS03 Titanium 1 1/8"

Internal/ZS Titanium headset for 1 1/8" Steerer / Titanium Top Cover, 5.2mm / Diepe Titanium Cups.
Suitable for Zion Rohloff 26", Zion 26", Deveron and Pioneer frames.
Precisely milled and made from Aerospace-grade 6Al/4V Titanium alloy with a brushed finish, included laser etched head cap with the familiar Van Nicholas "V" logo.
Description & Materials: 1 1/8", 36° / 45° ACB
For Ø50mm OD headtube, 1 1/8" steerer
Top cover: Titanium
Angular Contact Bearings
Stack Height: 7.12 + 2.5 = 9.62mm