Here is a pretty good start for a small take with you kit:
5x8mm wrench
10x11 mm wrench
12x14 mm wrench
13x1 mm wrench
Medium Vice grips
Standard and Phillips head screw driver
Spark Plug Socket and wrench
Metric Allen Wrench kit
Electrical Tape & Wire Ties
Flash light that you can hold in your teeth
A few clean rags
Yes Stealth - a small can of WD-40

Modre's Portable Motorcycle Jack
If anyone wants to add or subtract to this be my guest! I guess by the time this thread is done we could actually put together the perfect road kit!
