Promax IG-45 Adaptor Headset

The IG-45 integrated headset features an aluminum cap, bearing cover and crown race with super-smooth rolling, precision 45×45 bearings.

• Color: Black
• S.H.I.S. Stem Clamp Diameter: 25.4 Threadless
• Crown Race: 26
• S.H.I.S Lower: IS42
• S.H.I.S Upper: IS42
• Defined Color: Black