Can one bike do it all?
- By Nils Nilsen
- Published Jan 3, 2011
A2 Windtunnel Bicycle Specialist Mike Giraud keeps records at the beginning of the track testing day at North Wilkesboro Speedway on Wednesday, Sept. 29, 2010 in Wilkesboro, NC. Giraud measures his output in watts to ensure the same effort into each bike to accurately measure track time differences based off of aerodynamics. Photo: Tommy Penick
