Southern Route riders are biking to Tallahassee , Fla. , in 90 - degree heat .
Riders will soon wield hammers and saws to pitch in for a five - day build in New Orleans that will benefit victims of Hurricane Katrina .
Southern Route riders are biking to Tallahassee , Fla. , in 90 - degree heat , and they will soon wield hammers and saws to pitch in for a five - day build in New Orleans that will benefit victims of Hurricane Katrina .