Originally Posted by
Scrodzilla
The Orbit Z is a little different than the ZS3 but I believe the bearings and crown races are the same.
emailed FSA to double check before i placed an order. just to follow up on this, turns out there is a specific crown race for the ZS3. the item is H6053 (ZS-3-6 crown race), for purchase the parts number is 160-5476