Because even triathlons have some regulations, e.g. USAT 5.11.e
"There must be no protective shield, fairing, or other device on any part of the bicycle (including frame, wheels, handlebars, chain wheel, and accessories) which has the effect of reducing resistance."
Because even triathlons have some regulations, e.g. USAT 5.11.e
"There must be no protective shield, fairing, or other device on any part of the bicycle (including frame, wheels, handlebars, chain wheel, and accessories) which has the effect of reducing resistance."