Some call this OverSize, C-Bear simply calls it Original Cage Max, C-Bear Ceramic OCM.
C-Bear Ceramic Aluminum Shift Wheels with full ceramic bearings for Shimano 10/11-speed rear derailleurs. Shifters are the fastest rotating bearings on your bike. Upgrading to ceramic bearings is therefore the most effective upgrade.
Specifications
Suitable for the following rear derailleurs:
Dura Ace R9100, R9150 Di2
Ultegra R8000, R8050 Di2
GRX
XTR M9000
XT M8000
SLX M7000
105 R7000
C-Bear Ceramic Bearings is a Belgian bearing specialist for ceramic ball bearings with best smooth running properties, durability and fitting accuracy. All bearings work without additional spacers and washers.
Note: Not compatible with the Shimano DURA-ACE FC-R9200 rear derailleur.
Mfr Claimed Weight
TBC
C-Bear OCM "Original Cage Max" Pulley Wheels for Shimano - Full Ceramic
This is a "Final Sale" item and cannot be exchanged or returned for incorrect choice. Please choose carefully.
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Some call this OverSize, C-Bear simply calls it Original Cage Max, C-Bear Ceramic OCM.
C-Bear Ceramic Aluminum Shift Wheels with full ceramic bearings for Shimano 10/11-speed rear derailleurs. Shifters are the fastest rotating bearings on your bike. Upgrading to ceramic bearings is therefore the most effective upgrade.
Specifications
Suitable for the following rear derailleurs:
Dura Ace R9100, R9150 Di2
Ultegra R8000, R8050 Di2
GRX
XTR M9000
XT M8000
SLX M7000
105 R7000
C-Bear Ceramic Bearings is a Belgian bearing specialist for ceramic ball bearings with best smooth running properties, durability and fitting accuracy. All bearings work without additional spacers and washers.
Note: Not compatible with the Shimano DURA-ACE FC-R9200 rear derailleur.
Mfr Claimed Weight
TBC