The new Louis Garneau Superleggera Aero Helmet is a great triathlon or time trial helmet! New and improved from the designs of the Louis Garneau Rocket Air Helmet, this helmet will push the limits once again! The addition of a new texturized frontal area (golf ball effect) will help create a better laminar airflow. Also, the overall weight reduction and a forward move of the center of gravity will create less fatigue at the neck area in an aero position allowing the rider to maintain the aero position for a longer time (preventing the low head drag effect), therefore reducing the energy expenditure. Five vents keep you from overheating and the optional windscreen prevents bugs from splattering in your face when you’re flying through your TT! The Louis Garneau Superlegerra Aero Helmet with all this wind tunnel tested technology, is also one of the safest aero helmets on the market with certifications from CPSC and ASTM. One Tri highly recommends the new Louis Garneau Superlegerra Aero Helmet 2010.
Features:
Size / Hat Size / Inches / CentimetersSmall / 6 1/2 - 7 / 20 1/2 - 22 / 52 - 56Medium / 7 - 7 3/8 / 22 - 23 1/4 / 56 - 59Large / 7 3/8 - 7 3/4 / 23 1/4 - 24 3/8 / 59 - 62