Standard main jet size of Yamaha jog 50?

The standard main jet size of Yamaha Jog 50 depends on the specific variant of the model, but it is typically in the range of 65 to 95. It's important to consult the owner's manual or other reliable sources to confirm the exact main jet size for your particular Yamaha Jog 50. The main jet size plays a significant role in the fuel-air mixture and proper tuning of the carburetor.