It inherited the know-how of the works motocrosser model, RH. The engine had a rather peaky characteristics, which entertained riders who had confidence in their abilities.
It was brought to the market as a reasonably priced 125cc sport bike. It had an engine geared to mid-low speed and a light body. It demonstrated power that exceeded that of the two cylinder GT125.
The engine and its vehicle body was basically that of APE. Yet its design was completely renewed by having front & rear aluminum wheels, disc brakes, and motard taste exterior parts.
It has adopted parts like the intake device, YEIS (Yamaha Energy Induction System), and raised its power by 2PS. It also adopted a bikini cowl and a halogen light and became more practicable.
It was an ultra powerful 2-stroke water-cooled motor scooter that generated the same power level as the former DT125. It had a telescopic fork and a cast wheel.
It was a scaled-down model of the 250, which targeted the trial beginners. Like the 250, it had a carburetor, whose fuel-air ratio could be adjusted, and a 6-speed transmission.
It was the superlative model of the VANVAN series which had ultra thick rectangle tires. The engine of the HUSTLER was detuned and geared to mid-low speed to make it fit this bike.
It was the 125cc type replica model which inherited the style of the KAWASAKI racer model, KR, that had been participating in the WGP races. It had the same sharp design as KR.
Though it didn't have a KVSS (Kawasaki Valve Synchronization System), its RRIS (Rotary & Reed Valve Intake System) which enabled accurate intake timing was the same as KR250.
In accordance with the regulation change in Japan, it increased its engine displacement volume from 90cc to 125cc. COLLEDA ST 125cc was also added to its line.