Originally Posted by
HillRider
Fit a K-edge chain watcher to keep the chain from ever derailling to the inside again. You aero seat tube probably makes fitting the equally effective but cheaper N-Gear Jump Stop or Third Eye chain watchers not possible as they require a round seat tube.
Do you know Which I would need? My front derailleur is a clamp on. I see clamp on and braze on ones and some that say both O.o