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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