
Shimano's Pulley Sets are fitted with sealed bearings for minimal drivetrain drag and smooth and efficient shifting. Set of 2.
. Fits Shimano Dura-Ace 7900 10 speed rear derailleur
. Guide and tension jockey wheels
. Pulleys are made of tough DuPont Zytel for longer life and less chain noise
. Fits all Shimano 10sp Road Rear Derailluers