PRO Headset Upper Part 1 1/8 Inches ZS44/28.6

Due the high number of combinations for upper and lower headsets PRO offers its upper and lower headsets separately. So you can arrange your own individual solution for your frame and fork.

The upper PRO ZS headset with semi-integrated cups comes with high quality double sealed cartridge bearing and anodized aluminium cups.

The delivery includes an ahead-cap, bolt and starnut.

The name
ZS44/28.6
describes the semi integrated 1 1/8" Ahead headset. The S.H.I.S. denotation (see attachment) of the upper part offered here is ZS44/28.6.
Construction type (Ahead/Thread): ahead
Included in delivery: upper headset with aluminum cap, starnut, steel bolt
Material: aluminum, steel
Weight supplement: headset only - starnut, bolt, cap additional 25g - weighed by Bike24