1 1/8" semi-cartridge type headset. For 49mm OD headtube. 1 1/8" steerer. Alloy top cover. Chromoly cups. Semi-cartridge bearings. Stack height: 18.7 + 3 = 21.7mm. Colour Black. Size 1 1/8". Weight 124.3g.
Best Price: £20.50 from Merlin Cycles
FSA No.11N Integral 1 1/8" Headset – Black / Semi-Integrated / 1 1/8th Reviews