Yeah... like others have said, if possible I'd also route the wires through the handlebar (internally). I have never used holes near the drops :).
(Easton EC70 Aero, Pro Vibe Aero)
On my own 11-speed bike I didn't use the Y-splitter either. You lose some flexibility and one e-tube port... but it looks better than having that y-splitter/JC200/WU111 dangle in front of the head tube (on my bike).
That long wire is drawn above the handlebar, but it's all internal:
Yeah... like others have said, if possible I'd also route the wires through the handlebar (internally). I have never used holes near the drops :).
(Easton EC70 Aero, Pro Vibe Aero)
On my own 11-speed bike I didn't use the Y-splitter either. You lose some flexibility and one e-tube port... but it looks better than having that y-splitter/JC200/WU111 dangle in front of the head tube (on my bike).
That long wire is drawn above the handlebar, but it's all internal: