The Bulls has confirmed the signing of BlitzBok Rosko Specman until 2020 while four players have recommitted for two more years.

29-year-old Specman was a standout member of the BlitzBoks where he racked up 138 matches and scored 63 tries for the South Africa 7s team.

The two time World Rugby Sevens series winner is equally experienced in the 15-man game where he represented the Sharks in the Vodacom Cup.