Why? ....Cause he wants advice on the subject.... In my opinion the Reba is superior... Obviously your front will ride higher.... Might need to adjust seat height and/or seat tilt.... Shouldn't think there would be any negative results from swapping....
Which model Recon do you have?
I have a Rockshox Recon solo air 100mm
RockShox Recon Silver TK Solo Air, aluminium steerer, 100mm travel