Shimano EW-JC130-MM Di2 Connector Cable 550mm/50mm/550mm

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. This specific model has the longest available wire lengths and so may be most suitable if you have a TT (time trial) or triathlon bike.. Y split (3 way split) for use with the Shimano E-tube Di2 system
. Cable lengths on this specific model are (in mm) 550, 50, and 550