Shimano Short Battery Mount External/Internal Wiring Description-20x110mm Boost End Cap/Axle Kit 5" Internal W 22

5" Internal W 22

Color Black Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 55 Labeled Size 29 x 2

and 45 mm clearance for control and compliance

Fast Black finished 30mm aluminum upper tubes couple stiffness and lightweight with a premium look

UNISEX sizing

Shimano Short Battery Mount External/Internal Wiring Description-20x110mm Boost End Cap/Axle Kit 5" Internal W 22Shimano 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