If you're worried about weight, I'd go with this pump.
http://www.amazon.com/Barbieri-CarbO.../dp/B000PMGKO8
I have two, and paid less than the price listed (I believe I got them on sale at $19/each). They work fairly well. About 200 strokes to get the tire up high enough to ride home.
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A conclusion is the place where you got tired of thinking. - S. Wright
Favorite rides in the stable: Indy Fab CJ Ti - Colnago MXL - S-Works Roubaix - Habanero Team Issue - Jamis Eclipse carbon/831