If you can find one maybe get one of the over the handle bar bags, you can stick your patches/allen wrench in there and a pistol.
That's what I planned on doing for mine. Then it got cold, so I haven't ridden my bike in a while.
"This is not about land or money...but the one thing that no man should never be able to take from another man: the freedom to make his own choices about his life, where he'll live, how he'll live, how he'll raise his family. "
William Travis, The Alamo: 13 Days to Glory