Performance GeoShift Angle Headset ZS44/28.6 | EC49/40

• Ultralight stem cap with integrated spacer plus an aluminum bolt and a star nut
• 5mm top cover = 6mm total stack
• O-ring seal prevents water intrusion around the steerer tube
• Custom-molded upper lip seal provides additional protection for upper bearing
• Optional shim washers if needed
• Custom-molded dual-lip seal on the crown race to protect lower bearing
• Made for use in long head tubes (115-140mm)

SPECS

Headset Type: ZeroStack, External Threadless

S.H.I.S.: ZS44/28.6 | EC49/40

Weight: 107g

Material: 6061 Aluminum

Upper Cup: 1-1/8''

Steerer Tube: 1-1/8''

Bearing Grade: Sealed Cartridge

Stack Height: 6

Headset Position: Complete