ZTTO Straight Cone Headset, 1-1/8" - ZS44/IS52/ZS56

ZTTO aluminum alloy headset in a straight cone tube design, built for 1-1/8" (28.6mm) fork steerers. Offered in three cup sizes - ZS44, IS42/IS52 and ZS56 - to suit different head tube standards, with weights ranging from about 92g to 126g. Requires a proper press-fit tool for installation; do not use a hammer. A straightforward replacement for cyclists servicing a worn or play-prone headset on a road or mountain frame.

Specifications