Designed for use with the Shimano Di2 E-tube system, this Y split wire offers you more options when wiring the new EW-RS910 internal drop-bar-end mounted junction box. Please see the associated images to be sure you are selecting the correct size for your bar and frame.
. Y split (3 way split) for use with the Shimano E-tube Di2 system
. Cable lengths on this specific model are (in mm) 350, 50, and 450