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.
Though its design was the same as its upper grade model, 400, they made it weigh less (153.7kg) by having its original vehicle body. The engine, TSCC, was also especially designed for 250.
It mounted a new engine with a piston valve type intake. The frame was also newly designed (like shortening its wheelbase) and adopted a 21-inch front wheel.