Nitrogen filled tyres?

nerak Posts: 87
edited September 2009 in MTB general
I've just been thinking can this be done and would it be of benefit (to pro's not moi!)

Oxygen atomic weight 15.9994g

Nitrogen atomic weight 14.0067g
Mine's a pint...

... oh this bits for the bike. Mine's a Giant Talon W3 (and a GT Avalanche for sale)