The manual for the Archer 11 just says wheel pants were an optional fit, though standard on the 111.
Oddly enough the TDC just covers taking them off.
http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgMakeModel.nsf/0/14c3cccc5e5a2550862580280054db6e/$FILE/2A13_Rev55.pdf