Originally Posted by AlphaDogg

I use a Blackburn Airfix, which I find lacks some important allen sizes (4mm being the most important that it lacks), so I also carry around a 4mm allen wrench from the local hardware store that I got for $0.50. And I haven't had to use the CO2​inflator part of it yet.



Though it lacks a 4mm allen key, it has most everything that I need. It has a steel core tire lever, CO2 inflator, chain breaker, and allen keys. It's perfect.