You can install it inline anywhere, I think. I put mine inline, just before junction B box, which is hidden in the bottom bracket area.
In order to take advantage of it, though, you will need to be sure that you have the correct external battery HOLDER: BM-DN100.
Take a look at: http://e-tubeproject.shimano.com/
In order to take advantage of it, though, you will need to be sure that you have the correct external battery HOLDER: BM-DN100.
Take a look at: http://e-tubeproject.shimano.com/