Oversized Derailleur Pulleys for Shimano Ultegra R8100 - Hybrid Ceramic - 12/14T derailleurtype-Shimano participate in cyclocross

participate in cyclocross

Ceramic Oversized Derailleur Pulleys: Full ceramic or hybrid ceramic pulleys reduce drivetrain friction

This bottom bracket will fit any Sram DUB crankset on a T47 frame with 68mm wide bottom bracket shell

Ceramic Oversized Derailleur Cage: Improves rolling resistance

Kogel's steerer-tube clamp bolts are 16mm long and made from titanium

Oversized Derailleur Pulleys for Shimano Ultegra R8100 - Hybrid Ceramic - 12/14T derailleurtype-Shimano participate in cyclocrossOversized pulleys fit the latest generation of Shimano derailleurs: Dura Ace R9100, Ultegra R8000 R8100 and 105 R7000. By using the standard cage on your Shimano derailleur, you will feel the benefits of reduced articulation in the chain, while retaining accurate shifting. Something that has been a negative side effect of many large pulley systems. Switching to an oversized set might require to install a longer chain. Here is a video explaining how to