Australia coach Mickey Arthur has insisted that the depth in his side's bowling makes them the "best" attack in the world.
Arthur said that his bowlers will cause England problems over a Test series, particularly with the quality of the reserve bowlers he has at his disposal.
"They are a very good cricket side but I would like to see how they handle pressure for a sustained period of time," Arthur told BBC Sport.
"I honestly believe we can win the Ashes - we have the best all-round bowling attack in world cricket.
"I'm talking depth-wise, if we pick up an injury we have got somebody who can rock up and be just as effective - I think that's a massive boost for us."
The first Test starts on July 10 at Trent Bridge.