Cinar is a talented young player and he would be a decent signing for the Hammers, but he would be one for the future.
West Ham do have a strong squad, but for the London outfit to challenge for a top-four finish in the Premier League next season, they need to reinforce.
The Turkey Under-21 international is unlikely to have an immediate impact at the Olympic Stadium next season, and Bilic would probably gradually bring him into the fold.
The Hammers are having a fabulous season and still have an outside chance of clinching a Champions League place.
West Ham will return to action next weekend when they take on West Bromwich Albion away from home at The Hawthorns in the Premier League.