The Canadian and Australian combined to take victory in the 31st staging of the annual two-man team time trial event over 54.3km.
Team Sky's British duo of Alex Dowsett and Luke Rowe were second, over a minute behind, with Team Vorarlberg's pairing of Robert Vrecer and Andreas Hofer taking third.
The winning time of 1:05.19 was 32 seconds slower than the event record, set in 1999 by Chris Boardman and Jens Voigt.
Bradley Wiggins won the event in 2007.

