Ersan Gulum set to sign four year deal with Besiktas
[divider]Besiktas centre back Ersan Gulum is set to sign a four year contract extension.
Gulum will be a free transfer at the end of the season unless he decides to renew his contract with Besiktas.
Besiktas have agreed to pay Ersan €1.4 million per season along with a €100,000 bonus if the 27-year-old plays 25 games in a season.
Ersan is expected to put pen to paper on a new deal on Tuesaday.
Trabzonspor have expressed an interest in signing Gulum in recent weeks.
Gulum has made 18 appearances for Besiktas this season in all competitions.