The Isle of Man TT is a motorcycle racing event held in a time-trial format on closed public roads on the Isle of Man, and was for many years the most prestigious motorcycle race in the world.
Riding on Dunlop KR106 front and KR108 (N-TEC) rear slick tyres, as also used by most competitors Australian Superbike Championship, McGuiness showcased devastating speed over the 37.73 mile course