CRITICAL STUFF
Passport
Credit Card
Toothbrush
OPTIONAL STUFF
Bike related:
Tikit
Basic tool kit, pump, oil
Spare tire and tube
Water bottle
Helmet
Cycling gloves
Panniers, Case, Bungee
Maps, etc:
Basis Kaart set
Enormous Stack of Euros
Book
Soap, etc... skip the razor?
Some Clothes
2 T-shirts
2 light fleece pullovers
Cycling shorts
'Zip' pants
Water-resistant pants
Wool vest?
Wool sweater
3 pairs socks
Jacket
Electronics:
Netbook + Charger
GPS
iPhone
Camera
USB cables (for camera and iPhone)
Battery charger