1968
T500

The air-cooled parallel-twin 500cc engine, the largest displacement of any 2-cycle engine at the time, boasted an output of 47ps at 6,500rpm. Top speed was 180km/h. Problems such as engine durability, overheating and vibration were overcome by means of Suzuki's unique technological flair, resulting in outstanding performance and making this T500 the company's flagship machine.

1965
T20

Developed as "the fastest 250cc motorcycle in the world", the T20 was aimed at the US market. The T20 featuring Suzuki's first ever tubular-steel double-cradle frame, the sleeved-aluminum cylinder engine that generated 25ps and complementary twin chambers. It was also the first stock bike with a 6-speed transmission. It naturally provided extremely popular in the US market and attracted attention worldwide.