These oversized pulleys fit the newest version of Dura-Ace R9200, Shimano's flagship 12-speed drivetrain.
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 other large pulley systems.
Check out our12/14T oversized derailleur pulleysIf you are looking for the best pulleys to fit your 11-speed Dura-Ace (R9100) and Ultegra (R8100) rear derailleurs.
