Originally Posted by khatfull

Because it's quick, light, and neato...and if you look you can get 16g cartridges for $1.25 each like I did. For a buck and a quarter I'll take the three second tire inflation. And when you're the noob like me and you offer a CO2 cart (I carry three) to a old timer having a problem getting to even 80psi with his pump you make instant freinds.