Trisports.com reviews the Airfoil Pro SL Triathlon Bike at Interbike
2009 Kestrel Airfoil Pro SL Special Edition Triathlon Bike:
The Kestrel Airfoil is designed with one thing in mind: aerodynamics. Its innovative and unique design offers two major advantages over the competition. Firstly, by creating a radical, “open” triangle, wind drag created by the rider’s movements was drastically reduced.