Whom doesn't have a daily driver 4 wheeled vehicle[s] that doesn't have a set of jumper cables, tool box, tire plug kit, 12v portable air pump, 4 way lug wrench, 11\2lb sledge hammer, shovel, axe, tow strap and log chain.
Bike saddle bag has a tool kit, plug kit, small 12v air pump, ( jic inner tube[s] for longer rides,a couple spare sparkplugs)