2013 Yamaha TT R230, Great price on this popular dirt bike, an inexpensive way to get into the sport. Come see it today, won't last long. 2013 Yamaha® TT R230 Happy Trails For All. A serious trail bike that is also accessible to a wide range of riders. Features a long travel suspension, 11.6 inches of ground clearance, push button electric starter and meaty, trail gobbling four-stroke engine.