Originally Posted by
Ritterview
FWIW, more serious racing tandems, such as these at the
2008 Beijing Paralympic games, always seem to be in phase.
So too at Roc d'Azur 2010.
Leadville 100

We ride IP. If you want to corner fast, your best bet is IP. On non-pedaling turns, that outside pedal has to be down, with your weight on it to be able to corner with any real speed. The bike handles so much better this way. That's why you see all the racers IP.