25-1 running in period for first 3 tanks 50-1 after that
Fuel mileage is about 25-30 MPG depending on how you ride it.
What's does the fuel valve do on a 49cc dirt bike
The fuel line on a 49cc pocket bike is a flexible tube that transports fuel from the fuel tank to the carburetor, ensuring the engine receives the necessary fuel for combustion. It's typically made of rubber or plastic and should be checked regularly for cracks, leaks, or blockages that could affect performance. Proper installation and maintenance of the fuel line are crucial for the bike's efficient operation and to prevent fuel spills. If you notice any issues, replacing the fuel line promptly is essential for safety and performance.
About 35:1
try 32:1
4OUNCES OF 2-STROKE MOTORCYCLE OIL/GAL. OF GAS
40:1 40 parts being gas. I have a 49cc mini bike.
well it depends on what type of bike you have ,but i have a 49cc x7 super pocket bike, and i had to remove the fuel tank,which the battery is located under there should be three screws which require an Alan wrench to remove one should be located just in front of your tank it screws into the frame and the others are located just under the front of your seat removal of seat may be required to reach them, after that everything should be pretty easy.
To adjust the speed on a pocket bike, you can modify the throttle and carburetor settings. Turning the throttle screw can limit or increase the maximum speed. Additionally, adjusting the carburetor's air-fuel mixture can enhance performance. If necessary, you can also consider changing the gear ratio or upgrading components for better speed control.
to start the dirt bike you press the red switch on the handle. then make sure the little black lever by the engine is down. then make sure the fuel is open.
The gold-plated screw on a 49cc bike is often a decorative or aesthetic element, but it can also serve a functional purpose, such as adjusting the idle speed or fuel mixture. In some cases, it may indicate a high-quality or aftermarket component designed for improved performance. Always consult the bike’s manual for specific details regarding any unique screws or components.
I spoke to a dirt bike mechanic who said that two and a half turns on the air/fuel ratio screw from the closed position is a good starting point for this particular bike.