Così su due piedi direi colnago http://www.colnago.com/c59-disc/ , trek http://www.trekbikes.com/us/en/bikes/road/race_performance/madone_6_series/madone_6_9_ssl_leopard_spartacus/# , felt http://www.feltbicycles.com/Italy/2012/Road/F-Series/F2-Ultegra-Di2.aspx