Rohloff has an electric shift hardware upgrade for the , cable external shift box
One of my mates at the local bike shop went to a multi day seminar
conducted by Trek bikes in another city in the state,
on Bosch motors service and function ..
But I have not read the manual , nor have a convenient link for you,
, perhaps you need to talk to the dealers staff at a full service bike shop
selling them to get the in depth answer..
....
Last edited by fietsbob; 04-21-19 at 02:18 PM.