If you're thinking a big toolkit will drag down your 19-pound technetium XC rig or helium-filled carbon road wing, you need the ber-minimalist Crank Brothers Multi 5 Tool.
The Lezyne Stainless 12 Multi-Tool adjusts your derailleur, tightens your loose seat post, breaks and repairs your chain, and even helps you true your wheel.
The Lezyne Stainless 20 Multi-Tool includes everything from screwdrivers, to hex wrenches, to a chain tool. Whatever your mechanical issue, this can help fix it.
Youre just asking for it if you head out for a ride without tools to fix your bike. Just tuck the Lezyne Stainless 4 Multi-Tool in your pocket to avoid a long walk home.