Things to Consider Packing

First Aid Items

First Aid Adult and Infant CPR Mask Combo Kit
Trauma Shears
Military Tourniquet
Exam Gloves
Israeli Compression Bandage
Self Adherent Cohesive Bandages Wrap
SAM Rolled Splint
First Aid Triangular Bandage
Sterile Gauze Pads
Fresh Water Straw

Tools & Gear to carry

3/8in Ratchet & Sockets
Spanners
Chain Breaker
Extra tube. Preferably the larger of your wheels.
Stem Nut/Axle Nut Wrench
Tube repair kit
A way to inflate, Hand pump, CO2
Spoons
Spark Plug for your bike. Spark Plug Wrench (should come with your bike)
Spare Nuts, bolts, washers and O-rings Kit
Clutch and brake levers
Tow Strap/rope
Waterproof Matches
Mylar blanket
Simple compass
Multi Tool
Tape, Duct, Electrical
Zip ties
Mirror
Universal cable repair kit
Epoxy Putty effective at sticking metal together
Whistle