These oversized pulleys in Kogel blue 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 our 12/14T oversized derailleur pulleys If you are looking for the best pulleys to fit your 11-speed Dura-Ace (R9100) and Ultegra (R8100) rear derailleurs.

IT IS ONLY COMPATIBLE WITH SHIMANO DURA ACE R9200 DI2 12SPEED, FOR SHIMANO ULTEGRA & 105 DI2 12SPEED KINDLY PLEASE SEARCH FOR 12/14T OVERSIZED DERAILLEUR PULLEY R9100

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