I agree C02 is very handy but it does have some short falls... such as it keeps you from helping fellow bicyclists with a flat, does not work well with latex tubes, price, the frozen hand because you weren't careful enough to not touch the actual canister
Originally Posted by
hairnet
I use a Topeak Road Morph so I can inflate to 120psi on the road easy.
+1 have one myself and its a great mini pump; easily serviceable too with no special tools needed.