This FSA No.11N headset is a semi-cartridge type headset designed for a 49mm OD headtube and a 1.1...This FSA No.11N headset is a semi-cartridge type headset designed for a 49mm OD headtube and a 1.1/8" steerer tube. It features an alloy top cover and chromoly cups with semi-cartridge bearings. The stack height is 21.7mm (18.7mm + 3mm). This headset weighs 124.3g and is suitable for various bicycle applications. Spares include bearings (MR083) and a crown race (H6018).
This FSA No.11N headset is a semi-cartridge type headset designed for a 49mm OD headtube and a 1.1/8" steerer tube. It features an alloy top cover and chromoly cups with semi-cartridge bearings. The stack height is 21.7mm (18.7mm + 3mm). This headset weighs 124.3g and is suitable for various bicycle applications. Spares include bearings (MR083) and a crown race (H6018).