Tour de France, Giro, Vuelta, and classic European races show a unique progression of road cycling speed in the last 20 years - El Helou, N.; Berthelot, G.; Thibault, V.; Tafflet, M.; Nassif, H.; Campion, F.; Hermine, O.; Toussaint, J. F. (Journal of Sports Sciences, 2010)
Keywords: cycling; road cycling; performance development; development; velocity; EPO; Great Britain; endurance sports