Di2 Battery Mount Option 1:Di2 BTR2 Internal Seat Tube Shim stiff and accurate

stiff and accurate

thin struts and a separation edge at the rear

which is designed to reduce the effects of an oblique fall by reducing the amount of force transmitted to the head and brain

The 7L double roll dry bag is optimized for flat bars

Specifically tuned to be aerodynamically paired with 23-28c road tires

Di2 Battery Mount Option 1:Di2 BTR2 Internal Seat Tube Shim stiff and accurateShimano Di2 External Battery Mounts All 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