The Jitsie semi-integrated tapered headset is compatible with frames with a conical 1 1/8" - 1.5" size headset tube.
* top side ZS44/28.6 (head tube inside diameter: 44mm / steering tube diameter: 28.6mm)
* bottom side ZS56/40 (head tube inside diameter: 56mm / crown race seat diameter: 40mm)
* manufactured from high quality aluminium
* sealed quality bearing for long life usage
* focus on minimal weight
* black anodised finish with Jitsie logos
* supplied without the top cap, bolt and star nut