Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port Charging Carbon Road Bar all-metal pedal bodies offer more

all-metal pedal bodies offer more clearance and improved durability Compatible with oval chain rings

}Park Tool PRS-2

Dial your fit with micro increment size options

Soft Touch

Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port Charging Carbon Road Bar all-metal pedal bodies offer moreShimano Di2 Frame Junction BoxFrame 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 keyword search EW RS910