Triathlon

Aerodynamics, lightness, rigidity, such are the principles of a bike triathlon or time trial. Chrono bikes are designed to have a low drag coefficient (cx) air. Everything is thought to go as soon as possible, the high wheels in carbon, profiled helmet, extenders, cover them shoes aero. A second account. No concession is made at the level of rigidity, the maximum coins is carbon or alloy ultra, handlebars, wheels, pedals, derailleur. Hoses are majority among triathletes and runners of against the clock.