First aid kit, tyre plug kit, mini air compressor, triumph tool kit, my own mini made up tool kit, mini butane soldering gun, collection of electrical connectors, oky straps and zip ties, tyre pressure gauge, rear shock adjustment tool, test lamp, allen keys, sunscreen and hair ties, plus a couple of head bandannas, disc lock, spare coin ($100). Now my panniers are full. When the trailer is on; tyre levers, grease, trailer bearings, can of tyre repair (only for trailer as a last resort) full socket set, mini hydraulic jack, full set of brake pads, extendable knuckle buster and a full set of mini pliers. I think that's it, but i do carry a leatherman on my belt.