A great multi-tool for trail, or road, the Crank Bros Multi-19 Tool comes with 2, 2.5, 3, 4, 5, 6, 8mm hex keys, 4 spoke wrenches, chain tool, Torx T-25, 4 screw drivers (2 phillips, 2 flat), 8 & 10 open wrench, and a T25 Torx.

It's light weight, size, and tool selection makes it a great shop tool too.