Summary:
Arsenal midfielder Belik is set to join Legia Warsaw in the January transfer window.

Full article:
Krystian Bielik will have an Arsenal medical on Friday as the north London club look set to finally seal the signature of the highly-rated Polish starlet. Legia Warsaw confirmed the news on their website on Thursday afternoon and the 17-year-old has been told he will go straight into Arsene Wenger's first-team squad. 'I'm going to London to fulfill my dreams. I hope I will become an Arsenal player soon,' the  midfielder told legia.com. VIDEO Scroll down for Arsenal transfer target Krystian Bielik highlights for Legia Warsaw . Legia Warsaw's 17-year-old midfielder Krystian Bielik (centre) could sign for Arsenal this week . Belik plays on his phone at the airport on his journey to Belgium for a Europa League match with  Lokeren . Arsenal fended off strong interest from Hamburg and agreed a fee of around £2.4million which rises to £3.5m on add-ons. Bielik is flying in to London on Thursday to formalise terms and will undergo the medical the next day. The teenager has played twice for Poland Under-16's and made five senior appearances for Legia. Wenger is looking to strengthen significantly during this transfer window.