Rotate model 180 degrees for me?

I'm having trouble viewing this file so could someone just rotate this wheel 180 degrees so the wheel can be placed on the left of the car and upload
the new file here?? https://mega.nz/#!RbJ2gaDB!BaC4F0GrGcTojTZWsAtgX7enSqqP-QNKyKap4dG2boo