Historia del motocross: 20 años de Yamaha YZ-F | Moto1Pro
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
Yamaha Retro -Yamaha DT400 1977 - YouTube
Best Used 400cc Dual-Sport Adventure Motorcycles Bike Guide - Adventure Motorcycle Magazine