Chromium steel angular contact 1 1/8" headset bearing.  Sold individually.

Compatible with the following 1 1/8" headsets:
Cane Creek S-3
Cane Creek S-3 Plus 5
Cane Creek IS-3
Cane Creek ZS-3
Cane Creek IS-2
Cane Creek ZS-2
FSA Orbit Z
FSA Orbit Z 1.5R (reducer headset)

Direct replacement for the following bearings:
Cane Creek HSS20130K
FSA 873 (MR054 & MR115)
Woodman 3645

Also fits GT I-drive suspension pivots.

Special 6 Months Guarantee:   All Monocrome^TM bearings carry a special guarantee with a 6 month no questions asked replacement.