This lightweight internal headset is designed for 44mm ID head tubes and features deep cups made from forged alloy for strength and low weight – the No. 11N weighs 124.3 grams. Inside you’ll find integrated semi-cartridge bearings to accommodate a 1-1/8in steerer tube.
— 1-1/8in, Semi-cartridge bearing type
— For 44mm ID head tube
— 1-1/8in steerer Alloy top cover
— Chromoly steel cups with integrated semi-cartridge bearings
— Weight 124.3g
FSA Part Number 141-0008018010
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