Tuck your Di2 battery stealthily away in the steerer tube with the PRO Di2 Steer Tube Battery Holder for clean lines and perfect frame aesthetics. Complete with a stainless steel removal tool, this battery holder securely keeps things in place for worry-free, smooth-shifting power and lets you get rid of that eye sore of an external battery mount.
- Keep your Di2 battery tucked safely out of sight
- Steel removal tool included
- Eliminates the need for external battery mounts