We get about 30-32 city; 35-40 highway. All depends how much we have on the roof. The box and bikes adds a fair amount of drag. I have the full Yakima rig so you could easily add a Yakima or Thule kayak rack to the system.
Allan C. Dawson, Assistant Professor
Department of Anthropology
36 Madison Aveune
Madison, NJ, 07940, United States.
Phone: +1.973.408.3292 / Fax: +1.973.679.2821