Repair kit.

Century grade repair gear.

1. Three new tubes
2. Patch kit
3. Sticker patches (not that these have worked in the past)
4. Extra glue
5. 3 16 gram CO2 cartridges and nozzle
6. Extra seat post pinch bolt
7. Rim tape to replace my front wheel's rim tape when the opportunity presents itself.
8. Two Pedro tire levers.  These are awesome.
9. Stock BF allen wrench
10. Multi-tool
11. Frame pump
12. Small Swiss Army Knife.
13. iPhone (for bus routing and schedules in case of a complete equipment fail)
14. My cycling partner was carrying our first aid kit on her bike.
15. Cash, the ultimate repair tool.