They're relatively easy. As long as you don't over or under tighten them.

It's the Rear Wheel Bearings that will test your patience (and your non-PG vocabulary).

Did you physically run your hand on the front tires to feel for cupping?

__________________
Currently:
1972 350SL Euro 4spd
1973 BMW R75/5
1981 BMW R80GS
1995 FZJ80 with OM606 Conversion In Progress