The IG-45 integrated headset features an aluminum cap, bearing cover and crown race with super-smooth rolling, precision bearings.
S.H.I.S Upper: IS42
S.H.I.S. Stem Clamp Diameter: 28.6mm Threadless
S.H.I.S Lower: IS52
Crown Race: 30
Bearing Type: Sealed Cartridge
This product is expected to become available for purchase on Saturday, November 13, 2021