Getting the front gears changed over was the next step. The intermediate shaft and gears both needed to be changed to move the gear spacing to work with the DI2 triple. Fairly straight forward as Todd sells such a setup on new DaVinci Tandems. He could sell me the shaft and gears.


Original Front Derailleur setup with 4 front 'chainrings' and the campy triple front der moving between all 4.

Stripped rear triangle for fittin.g

Moving from a 4 ring setup (right) to the three ring (left)

Moving from the 4 ring setup (left) to the 3 ring (right)(

Installation showing post for front Der and 3 ring gear