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.
- Width: 5.8 mm - Drivetrain Speeds: 11 - Color: Silver - Reusable: No
- Replacement chain pins for Shimano 11-speed chains - Compatible with CN7900/7801 chains - 3 pins per pack
Shimano Rear Derailleur Pulley Assemblies
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