I am about to start DI2'ing my 2011 Shiv. I need access into the bottom bracket area to create a junction point for the battery/derailleurs/control wire however the Shiv has a metal tube inside the bracket.
Is this likely to be structural ? Can I simply cut a section out of the tube to allow access ?
Unfortunately the Shiv has cable tubes that run from the front of the top tube right through to the exit points near the derailleurs so I cannot simply use these to run the wires through as there is no point to create a junction.
Any thoughts/suggestions/experiences greatly appreciated. I have done a similar project with a Ceepo Viper so am comfortable with the wiring aspects.
Many thanks - Graeme

before drilling I'd try and access the bb area through the seattube, but I don't really know the SHIV. Where are you going to put the battery?