Roubaix has cobbles, Tro-Bro has Ribinoù — twin scratches in the earth left behind by centuries of Breton people. Why not race on them?
It may not have the prestige of Roubaix, but Tro-Bo Léon offers lots of exciting, sketchy roads. Here's POV footage from FDJ's Jéremy Roy
2010 Tro-Bro Léon results