Shimano Short Battery Mount External/Internal Wiring Brand_WTB }Profile Design Aero E-Pack Top

}Profile Design Aero E-Pack Top Tube/Stem Bag: Black

The GP2 takes the best selling GP1 grip body and adds an adjustable 2 finger bar end for additional hand positions and leverage

5" and the holes are 3" center to center

Designed expressly to disperse heat and reduce noise generated by home trainer use

Shimano Short Battery Mount External/Internal Wiring Brand_WTB }Profile Design Aero E-Pack TopShimano Short Battery Mount External Internal Wiring. Shimano Di2 External Battery MountsAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com