Dia-Compe - E-Cup Open Threadless Headset

Dia-Compe Diatech E-CUP Open Threadless Headset

*Non Sealed

Heavy Duty performance 11/8" Freestyle headset.
Massive 1/4" lower bearings.
HD Cr-Mo steel lower cup.
Steel upper fittings.
Caged looseball bearings.
Aheadset licensed Star-nut bearing adjustment system.
Hollow Star Nut and bolt for front cable routing through headset.
Gyro compatible top cup sizing.