Pro Bike: William Bonnet's BBox-Bouygues Telecom Colnago Cross Prestige

The UCI technical rule mandating production-only gear for riders in competition has prompted more riders this year to use full-blown 'cross chassis to tackle the cobbles, in contrast to the often Frankenstein-like custom creations created in years past. One such rider is BBox-Bouygues Telecom rider William Bonnet.