Campagnolo EPS V4 Handlebar Mounting Cables for Internal Interface - EPS cable kits come in multiple options that allow for the mounting of the power unit beneath the bottom bracket or beneath the saddle. Weathertight o-ring sealed connectorsFitting the V4 internal interface to the handlebar (only right-hand side) requires two cablings - 1 cabling from the interface to the Ergopower controls, and 1 cabling from the interface unit to the power unit100mm from the interface unit to the splitter340mm from the splitter to the right-hand side Ergopower control1300mm from the splitter to the left-hand side Ergopower control800mm from the interface unit to the power unit