C-BEAR OCM Shimano Dura-Ace 12-speed Full Ceramic Derailleur Pulleys

The C-BEAR OCM Full Ceramic derailleur pulleys for the Shimano Dura-Ace R9250 12-speed rear derailleur work with ceramic ball bearings that run in ceramic grooves. They are larger than the original derailleur pulleys. In this way, you significantly increase the performance of your drivetrain.

Technical Information:

Application:

Road, Triathlon & Time Trial

Teeth:

12 (upper pulley), 13 (lower pulley)

Gearing:

12-speed

Material:

aluminium, ceramic

Bearings:

Ceramic

Compatibility:

• Shimano Dura-Ace R9200 (R9250 Di2)

Note from the manufacturer:

Approved for road use only.

Features:

• OCM = Original Cage Max, more teeth than the original
• ceramic bearings made by specialists
• aluminium body, ceramic bearing races

Manufacturer Number:

pull-ocm-shi-da12-fc

Contents:

• 1 x C-BEAR OCM Shimano Dura-Ace Full Ceramic Lower Derailleur Pulley
• 1 x C-BEAR OCM Shimano Dura-Ace Full Ceramic Upper Derailleur Pulley