-Sealed Ø1-1/8" integrated headset.
-High Rolling Sealed ACBearings.
-Dimension: Ø28.6mm x Ø30mm x Ø45mm.
-Top Cover: Ø28.6mm x Ø45mm carbon construction.
-Crown race: Ø30mm 7075 T6 CNC machined.
-Height: 10mm.
-Weight (w/o cap): 55g.