(1967 / Production Model)
This was the successor model to the YDS series. It was equipped with a parallel 2-cylinder engine with aluminum cylinders, a large capacity clutch, an electric starter, the "Autolube" system, twin carburetors, and more. These improved power output and drivability. The double cradle frame mounted a telescopic front fork, a 3-way adjustable rear suspension and completely waterproof drum brakes for an enjoyable and sporty ride.
- Overall length × width × height: 1,990mm × 770mm × 1,050mm
- Weight: 145kg
- Engine type: Air-cooled, 2-stroke, in-line 2-cylinder, 247cm³
- Maximum power output: 21.7kW (29.5PS) / 8,000r/min
- Maximum torque: 27.0N･m (2.75kgf･m) / 7,500r/min
- Price: ¥193,000
*All figures, etc. in a model's description or specifications are from when the model was originally released.