Genetic Cranium Threadless Sealed Bearing Headset 1" Silver

1" ITA lightweight, high quality alloy sealed bearing threadless headset.

• Lightweight aluminium cups
• Sealed cartridge 36/45 deg. angular contact bearings.
• Secure fit to fork with split compression ring.
• Alloy top cap and std. Star-nut* included (*Caution: Do not use Star-nut in conjunction with Carbon steerer forks.)

1" Italian specification sizing:

• Crown race: 26.4mm
• Headtube ID: 30.2mm
• Fork steerer OD: 25.4mm

Stack Heights:

• Upper: 14.5mm
• Lower: 11.8mm
• Total: 26.3mm