The Teenage Mutant Ninja Turtles are back in the Turtles Bike Adventure motorcycle game. Get on your motorcycle and get ready to race hard and fast so you can show off how good a motorcycle driver you are in t he Turtles Bike Adventure flash game. As you race your motorcycle you need to keep it balanced so you don"t flip over and crash. Try to race your motorcycle over the hills and other challenging obstacles that will be in your path in the Turtles Bike Adventure motorcycle game.