SHIMANO Di2 RS910 Junction-A - 2-Port - Handlebar Port FBPost Unique style

Unique style

or electric bike

Elite 3D gel pads reduce bulk and improve connection to the handlebars

Ride on through wet

41205: compatible with all twist style shifter

SHIMANO Di2 RS910 Junction-A - 2-Port - Handlebar Port FBPost Unique styleShimano 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