wouldn't matter.
the thing to fear with a vehicle
would be e.m.p. and unless one
would have a spare ignition coil,
plugs, wire set, condenser, battery,
all lamps, etc., stored under shielded
conditions one would be best off to
restore the old schwinn or to lay in
a supply of horse/mule feed and meds.
that and several good pairs of shoes
and boots.