what aero helmets are fastest for 1/2 ironman distance
I have a rudy project basic road helmet and i think rp is releasing a new aero helmet some pros used at kona that looks interesting
heard the giro aero helmets also good
what is the time savings between a road helmet and aero tt helmet?
I have a rudy project basic road helmet and i think rp is releasing a new aero helmet some pros used at kona that looks interesting
heard the giro aero helmets also good
what is the time savings between a road helmet and aero tt helmet?