Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top, 1.5" Bottom Headset Includes 1-1/8" Fork Race Black

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

• Color: Black
• Bearing Type: Sealed Cartridge
• Crown Race: 30
• Defined Color: Black
• S.H.I.S Upper: IS42
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
• S.H.I.S Lower: IS52