The Sydney Roosters have officially announced the signing of Cooper Cronk on a two-year deal.

It ends speculation on the Australian halfback’s future with the number 7 set to join his club for training in January.

“The Sydney Roosters are a proud Club with an esteemed history, and this is an exciting new opportunity for me,” Cronk said.

“It marks the start of a new chapter for me both professionally and personally and I look forward to joining my new teammates and coaches, and immersing myself in the Club’s culture in lead-up to the 2018 season.”