Originally Posted by giantcfr1
I went one step further with my commuter. I installed these: (image of nuts, I think)
My fixie has nuts on the rear wheel and I carry a wrench in my seat bag. Removing the nuts and rear wheel of my fixed gear is faster than the QR wheel removal on my geared bikes, but that's because I don't have a derailer, tensioner and multiple cogs to deal with.
RFM