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MU8150 BR6390 11179
The derailleur is also AXS enabled for easy personalization
UPC: 641300351104
RC3073 HB4143
EAN: 4717480162093
Shimano SW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box, 2-Port with Charging BMX Cranksets MU8150 BR6390 11179Shimano 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 Product Specifics keyword search: EW
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