Threaded 1" headset in classic shape for modern high end road bikes. For use with threaded steerers and quill type stems.
HEADSET TYPE: Threaded External Cup
STEERER TUBE: Straight Threaded 1"
MATERIAL: Alloy
STACK HEIGHT: 40.6mm
UPPER CUP: 30mm External Cup
LOWER CUP: 30mm External Cup
UPPER BEARING: 36° x 36° 1" ACB Sealed Bearing 38.5mm OD
LOWER BEARING: 36° x 36° 1" ACB Sealed Bearing 38.5mm OD
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Duron X EC30 1" Threaded - Silver
FSA - DURON X HEADSET
- Forged and CNC machined 6061-T6 aluminium cups, patented alignment tip for increased durability and performance
- TH brand 36 degree micro angular contact bearings (red seal) and 7075-T6 crown race
- Italian 22.2x30.2/26.4
- FSA Part number 121-1400
