It s ok PEACE!!
don t worry, I mean my wife and my self we didn t have any problem and the routes in Cambodia the are not all asphalt,the route going from Thailand border to Siam Rep was a in very bad conditions and after 150km going from Siahanoville to Thailand border was a desater a lot of hills and a lot of sand imagine going down the hills no more then 5km
So here some pictures
http://www.der-radladen-mannheim.de/Cambodia/
Greetings