The 20-year-old Amakhosi youngster is tipped for a bright future with Amakhosi and has been given a chance to further develop his talent with regular game-time in the Botswana Premier League.
Sima was a key part of Chiefs' DDC side that won the reserve league last season.
A club statement read: "South African defender Bobo Sima joins the club on loan from Kaizer Chiefs.
"The highly-rated 20-year-old brings youthful energy, discipline and strong defensive potential as he looks to continue his development and contribute to the team's success."
Centre Chiefs are currently in sixth place in the Botswana Premier League, with 24 points from 14 games, eight points adrift of leaders Gabarone United.