SHIMANO Di2 RS910 Junction-A - 2-Port - Handlebar Port salsapromo Extra-large cleat target for easier

Extra-large cleat target for easier engagement

Frame: 6061 TIG-welded aluminum

as well as added durability

Race inspired low profile design

com to make sure this rack will fit your car

SHIMANO Di2 RS910 Junction-A - 2-Port - Handlebar Port salsapromo Extra-large cleat target for easierShimano 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