Original Yamaha 49cc 2-stroke “Midnight Special”. The engine turns over it shows 752 Miles. The bike has been sitting for a while. it will need to be serviced. It will clean up very nicely, and the inside of the gas tank is clean. It would be a great swap meet cruiser or a beginner bike.
The Yamaha RX50 shared its drivetrain with the YSR50, so you get a redline of 10,000 rpm, 7.5 horsepower, and a top speed of around 50-60 mph, depending on your weight.