The lower PRO ZS headset with semi-integrated cup comes with a high quality double sealed cartridge bearing and anodized aluminum cup.
The name
ZS56/40
describes the semi-integrated 1.5″ Ahead headset. The S.H.I.S. denotation (see attachment) of the lower part offered here is ZS56/40.
Construction type (Ahead/Thread): ahead
Included in delivery: lower headset with crown race, cap, starnut, bolt
Material: aluminum, steel
Weight supplement: headset only – starnut, bolt, cap additional 25g – weighed by Bike24









Reviews
There are no reviews yet.