The KCNC PT1860 is an affordable, integrated headset suited to install forks with tapered steerers in frames with tapered head tubes. This headset features a low stack height of 10mm! Sealed 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 41.8 mm and the lower bearing cup features an outer diameter of 51.8 mm!
The name KCNC PT1860 describes the tapered Ahead headset with integrated cups (drop in). The S.H.I.S. denotation is IS42/28,6 | IS52/40.
Construction type (Ahead/Thread): Ahead Tapered
Included in delivery: incl. claw, bolt and top cap
Material: cups: 6061 aluminum, bearings: steel
Weight supplement: incl. top cap, bolt and star nut, manufacturer information