- Replacement chain pin for 7- and 8-speed Shimano chains - 3 replacement pins per pack

- Replacement chain pins for Shimano 11-speed chains - Compatible with CN7900/7801 chains - 3 pins per pack

- Width: 5.8 mm - Drivetrain Speeds: 11 - Color: Silver - Reusable: No

This is the correct plug-and-play wire for Shimano's E-Tube Di2 electric-shifting systems. It comes in sixteen different lengths, so choose the one(s) that's right for your Di2 E-Tube wiring configuration.