Put the game on the easiest settings with full assists.
Quick Race -> Milford Street Circuit -> Mass Start -> 1 lap
Select Supersport, then make sure the selected bike is the blue and white Honda CBR600RR.
During the race, you'll pass through some shipping containers, then turn square left at the end. From here, hammer it at full throttle all the way, ignoring the racing line telling you to slow down. Once you pass the finish, press
to complete the race.
The achievement will pop on the loading screen.