Suzuki GSX-R 400 appeared in 1984 (generation GK71B). The then model was distinguished by an aluminum frame, a powerful 59 hp engine. and a record dry weight of 152 kg. The model had a rather archaic appearance (by modern standards), nowadays it is practically not found on the market.

{{Ads_top}}

The first major changes to the motorcycle took place in 1986 (the '''' GK71F '' generation). The model received a new look with a rectangular headlight, a new exhaust system, new brake discs and a new generation of aluminum frame. The wheelbase is shorter and the power-to-weight ratio has been increased to 0.39 hp. per 1 kg of weight. The engine receives a proprietary cooling system using a combination of liquid, air and oil (SATCS - Suzuki advanced three-way cooling system).