Fsa Headset Half Upper

Internal HS Upper - Orbit Z - 44mm ZS

HEADSET TYPE: Threadless Zero Stack
STEERER TUBE: Straight 11/8"
MATERIAL: Alloy
UPPER CUP: 44mm Flush Cup
UPPER BEARING: 36° x 45° 11/8" ACB Sealed Bearing 41.0mm OD

External HS Upper - Orbit X - 34mm EC

HEADSET TYPE: Threadless External Cup
STEERER TUBE: Straight 11/8"
MATERIAL: Alloy
UPPER CUP: 34mm External Cup
UPPER BEARING: 36° x 45° 11/8" ACB Sealed Bearing 41.0mm OD

Integrated HS Upper - Orbit C - 41.8mm OD

HEADSET TYPE: Threadless Integrated
STEERER TUBE: Straight 11/8"
MATERIAL: Alloy
UPPER CUP: N/A
UPPER BEARING: 36° x 45° 11/8" ACB Sealed Bearing 41.0mm OD

Integrated HS Upper - IS2 - 41mm OD

HEADSET TYPE: Threadless Integrated
STEERER TUBE: Straight 11/8"
MATERIAL: Alloy
UPPER CUP: N/A
UPPER BEARING: 45° x 45° 11/8" ACB Sealed Bearing 41.8mm OD