The Promax PI-2 headset features hybrid aluminum and steel construction. The top cap, upper bearing cover and lower race are CNC-machined from aluminum alloy while the cups are made from steel. This construction results in a high-quality headset at a lower cost. Each headset is fitted with smooth rolling, sealed, cartridge bearings.
Weight: 152g
- Sealed cartridge bearings
- Weight: 152 g
- Crown Race: 26
- S.H.I.S Lower: EC30
- S.H.I.S Upper: EC30
- S.H.I.S. Stem Clamp Diameter: 25.4 Threadless
