Mini motorcycles ... came in all other shapes and sizes. Yamaha's 1986 YSR50, for example, was the tiniest of sport bikes. Released in 1987, it featured a full fairing, 50cc single cylinder engine, ...
Racing motorcycles have graced the tracks of the FIM World Championship and the dangerous ... The last of the technologically advanced 50cc thoroughbreds, the 50cc, water-cooled, two-stroke Suzuki ...