NEW Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port with Charging chain_9speed and valve core tool

and valve core tool

facilitating correct posture when cycling

COMPONENTS: Frame: 6061-T6 Aluminum

Easy Engagement and Release: Lighter spring tension and larger entry target for easy clip in and out

NEW Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port with Charging chain_9speed and valve core toolShimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount 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