KCNC F11 Tapered Headset - ZS44/28.6 | ZS55/40

The KCNC F11 is an affordable, semi-integrated (zero stack) tapered headset. It allows forks with a tapered steerer to be installed in frames with tapered head tubes. This Press Fit headset features a stack height of 12,4 mm. Sealed stainless steel bearings combined with high-quality, CNC machined aluminum cups provide a smooth operation and long lasting durability.

Please note: The upper bearing cup has a head tube insertion outer diameter of 44 mm and the lower bearing cup features an outer diameter of 55 mm!

The name KCNC F11 describes the tapered Ahead headset with semi-intgrated (zero stack) cups. The S.H.I.S. denotation is ZS44/28,6 | ZS55/40.
Construction type (Ahead/Thread): Ahead Tapered
Included in delivery: incl. star nut, bolt and top cap
Material: cups: 6061 aluminum, bearings: stainless steel
Weight supplement: incl. top cap, bolt and star nut, manufacturer information