Tomos Moped/Mobile Toolset

No perfect portable toolset exists, as a minimum, you'll want a screwdriver (both slot and philips), a cresent wrench and some sort of pliers.

Other tools mentioned worth carrying include:

General Tools

 * Leatherman
 * Screwdriver (Slot/Philips); a Multi-tip or Kit is better
 * Set of metric allen wrenches
 * Small Cresent wrench
 * Small Vise Grips
 * Small Needle Nose
 * Metric Socket Set
 * Pliers

Spark problems

 * Several spark plugs
 * Spark plug tool with compatible wrench
 * Spark gap tool/feeler gauges

Tire problems

 * Tire inner-tube
 * Tire irons
 * Patch kit
 * Tire pump or CO2 kit

Assorted replacement parts

 * Bulbs
 * Gas tubing
 * Brake cable
 * Throttle cable

Assorted other items

 * Thread-lock
 * Penetrating oil
 * 2-5 zip ties
 * 36-inches of bailing wire
 * 2-stroke oil in 2-4 ounce container
 * Roll of electrical tape
 * Bungee cords in several sizes
 * Rags
 * Money
 * Pepperspray
 * Lighter
 * Compass/GPS
 * Cell phone

For endurance-trips

 * Piston
 * Rings
 * Aluminum cleaner for scratched cylinder