CANE CREEK 40-SERIES ZS44 ZEROSTACK REPLACEMENT HEADSET BEARINGS ZS 44

ZS44 TOP HEADSET BEARING. ZS44 LOWER HEADSET BEARING. Take the new bearings, apply a little grease and place on the crown race of the fork. Take the bike out of the stand and give it a bounce on the ground to ensure everything is seated into place.

eBay