How do I complete a 180 spin on a bike?

Question

I can spin the bike to a 90 but i cant seem to spin it anymore

i can do this with:

26 inch wheel dual suspension norco

24 inch specialized crusier

20 inch trick bike

Answer 1

Any wheel oughta' do it. Just ride down the street a ways, slow down, turn around and ride back to the place where you started from.  

Answer 2

oil up your tyres