Oversized Derailleur Pulleys for Shimano Ultegra R8000 - Full Ceramic - 12/14T derailleurtype-Sram The same bottom bracket can

The same bottom bracket can be used for both setups

Select road seals for a clean

This model fits the following applications Shimano brakes:

and built to rip

Oversized Derailleur Pulleys for Shimano Ultegra R8000 - Full Ceramic - 12/14T derailleurtype-Sram The same bottom bracket canWant to run that oversized pulley look, but without rebuilding your derailleur? These pulleys fit on your stock cage. Oversized 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