The body was basically the same as that of the sport model YDS-2. It matched it with the engine of the YD3, a practical use model whose tuning was moderate.
It was the 5th generation model that had been upgraded to 954cc. It newly adopted an aluminum pivot-less frame with better rigidity balance and a tower-shpaed swing arm.
It was a hot off-road model which mounted a 2-stroke single cylinder 195cc engine that generated 250cc level power. Its body was light and compact like a 125cc motorcycle.
It was the 400cc version of the RC45. It mounted a water-cooled V4 engine with a cam gear train on its aluminum twin tube frame. It was equipped with a pro-arm and a Φ41 inverted front fork.
It achieved both high power output and easy maneuverability by adopting an exhaust device ATAC or a venturi effect exhaust. Its light weight and front 16-inch wheel made it maneuverable in a sharp manner.
It was the first SUZUKI twin sport model that mounted a newly developed semi-cam gear train 90-degrees V-shaped two-cylinder engine on its unique aluminum semi-truss frame.
It was developed from T250-III. The basic structure was the same, but its tank, side cover, rear shock absorber, engine cooling fin shape was revised. The model name became GT250.
The cruiser motorcycle with the letter L, which was the series model of GSX250E, was brought to the market with its 5-spoke wheels. It also upgraded its texture by having an aluminum grab bar.