Yamaha Motor USA - 1975 DT400B. With 397 cubic centimeters of two-stroke, single-cylinder grunt, the DT400 was the largest-displacement “Enduro” or dual-purpose two-stroke motorcycle that Yamaha ever produced. Weighing less than 300
Historia del motocross: 20 años de Yamaha YZ-F | Moto1Pro
Yamaha 400 YZF : le tremblement de terre - Moto Verte