Oversized Derailleur Pulleys for Shimano Ultegra R8000 - Hybrid Ceramic - 12/14T derailleurtype-Sram Campagnolo is synonymous with bold

Campagnolo is synonymous with bold designs

Our pulleys are equipped with aluminum cogs and serviceable bearings that resist the most challenging mountain bike conditions

If you’re looking to take your SRAM Red or Force AXS 2X drivetrain to the next level

use a 16 notch tool with an internal diameter of 42

Oversized Derailleur Pulleys for Shimano Ultegra R8000 - Hybrid Ceramic - 12/14T derailleurtype-Sram Campagnolo is synonymous with boldOversized 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