SYDNEY, AUSTRALIA - SEPTEMBER 07: Aiden Bonar walks out to the field during a Greater Western Sydney Giants AFL training session at the Sydney Cricket Ground on September 7, 2018 in Sydney, Australia. (Photo by Mark Kolbe/Getty Images)

GWS youngster Aiden Bonar has joined North Melbourne in the final seconds of the trade period.

The Roos have parted with pick a future third-round selection for the 20-year-old, who played just six games for the Giants over the past two years.

The Giants also tied a future fourth-round selection to Bonar.