PRO Di2 Steer Tube Battery Holder
PRO Di2 Steer Tube Battery Holder, Tuck your Di2 battery stealthily away in the steerer tube with the PRO Di2 Steerer 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.