MODEL: POTENZA72 8" 72" 33.7" 8" 26.3" 15.4" 11.2" ∅1 . 4" 7.5" 15.4" 4" 1" 5" 72" 7.5" 4" 12.4" 22" 6.1" 4" 5.6" 2.9" 1" 11.