Razak spent part of last term at Brighton.
"I will see how it goes and what the manager wants but if the club feels I should go out on loan to gain more experience and playing time I am happy to do so," he told City's website.
"I had some minutes in the Championship last year and enjoyed it. My main ambition is to play my way into the City first team. It is the ambition of all the young players but we know that it is not easy because this is one of the best teams in football."