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Shimano Rear Derailleur Pulley Assemblies

Shimano's Di2 electric drivetrain takes shifting to the next level. Two Di2 Battery Chargers are available. Choose the model designed for your system's battery. An additional power cable is required for the external-style battery charger (sold separately). These chargers fully charge the battery in 90 minutes.

Get that nice derailleur shifting smoothly and operating silently again with a Shimano Rear Derailleur Pulley Set. - OEM pulley set for XTR RD-M9000 - Sealed bearing guide & tension pulley - Guide pulley with extra long teeth for increased chain control