It had a Ceriani type front fork, an engine guard pipe and an air pump. It added the sport type S, which had a 4-speed rotary transmission, to its line.
The automatic RV50 with an automatic centrifugal 3-speed transmission had underwent a model change. It adopted slim 3.50 tires designed for rides on paved roads.
It mounted a YZ80-based crankcase reed valve engine with a self starter. Its frame, swing arm, and front fork were revised, and its exhaust was made larger.
Its name derived from its triangle shape. It adopted an eight-inch front wheel to make it corner in a quick manner. It was cheaper than JOG and was more powerful.
It was developed to defeat the hero of the minibike race, NSR50. The engine of the TZR50R with a self-starter was mounted on this 12-inch mini sport bike.
It was the smallest model of the TY series. The MR50-based engine was detuned and was finished in the style of TY. It was a popular commuter bike that could be handled easily.
On riding, a trigger is necessary to change the state of the motorcycle like counter steering or a technique a rider applies force to a motorcycle to lean the vehicle downward.