Enjoy the trip!! I
If it is not already done, put anti-puncture goo in the rear tyre (eg OKO tyre sealant) - changing/repairing a rear tyre is not a trivial roadside activity.
Spanners/hex keys for tightening up all the fasteners that will come inevitably come loose as you go
Good data roaming package so you can access all the great advice on fixing things on this website!
