No, the Yamaha YZ 125 is not street legal. It is a motocross bike designed for off-road use only. It does not come equipped with the necessary features, such as lights, turn signals, and mirrors, to make it legal for street use. Riders should only operate the Yamaha YZ 125 on designated off-road trails and tracks. **

There are several potential reasons why a Yamaha YZ 125 may not start. Some common issues could include a faulty spark plug, a clogged fuel filter, a dirty carburetor, or a problem with the ignition system. It's also possible that there could be issues with the fuel mixture or the air intake. It's important to troubleshoot and diagnose the specific issue in order to determine the exact reason why the motorcycle is not starting. **

To install lights on a Yamaha YZ 250F, you will need to purchase a lighting kit specifically designed for off-road motorcycles. These kits typically include a headlight, tail light, wiring harness, and switch. You will need to follow the instructions provided with the kit to properly install the lights on your bike. It is important to ensure that the lights are securely mounted and wired correctly to ensure they function properly and safely while riding. **

The mixing ratio for a Yamaha YZ 125 is typically 32:1, which means 32 parts of gasoline to 1 part of two-stroke oil. This ratio is important for lubricating the engine and ensuring proper performance. It is important to follow the manufacturer's recommendations for the mixing ratio to avoid engine damage and maintain optimal performance. **

Yes, the Yamaha YZ 125 supermoto rims are suitable for the DT 125. Both the YZ 125 and DT 125 are Yamaha models, and they share similar specifications and dimensions. The supermoto rims from the YZ 125 can be fitted onto the DT 125 without any major modifications, providing a sporty and stylish look to the DT 125. However, it is always recommended to consult with a professional mechanic or refer to the manufacturer's guidelines before making any modifications to ensure compatibility and safety. **

To reduce the seat height of the Yamaha YZ 125, you can consider adjusting the suspension settings to lower the overall height of the bike. This can be done by adjusting the preload on the rear shock and forks to compress the suspension slightly. Additionally, you can install a lower seat or modify the existing seat to reduce its thickness. Lastly, you can also consider lowering the bike by adjusting the sag settings or installing a lowering link in the rear suspension. **

The Yamaha YZ 85 is a great choice for cross-trial riding. Its lightweight and nimble design make it well-suited for navigating tight and technical trails, while its powerful engine provides the necessary acceleration and torque for tackling off-road obstacles. Additionally, Yamaha's reputation for reliability and durability means that the YZ 85 is likely to hold up well to the demands of cross-trial riding. Overall, I believe the Yamaha YZ 85 is a solid option for riders looking to conquer challenging off-road terrain. **

The choice between the KTM SX 85 and the Yamaha YZ 85 ultimately depends on personal preference and specific needs. Both bikes are popular choices in the 85cc motocross category and have their own strengths. The KTM SX 85 is known for its high-performance engine and top-notch suspension, while the Yamaha YZ 85 is praised for its reliability and ease of maintenance. Riders should test both bikes to see which one suits their riding style and preferences better. **