What is the appropriate tire pressure for a 125cc scooter?
2 Answers
Generally, the tire pressure for motorcycles is 170-200 kPa for the front wheel and 200-220 kPa for the rear wheel. The rear tire of a motorcycle bears more load. If judging by hand, after inflating, press firmly—if it can be slightly depressed, it's about right. It's best to use a tire pressure gauge for measurement. Typically, the front tire pressure should be between 170-200 kPa, and the rear tire between 200-220 kPa. The standard tire pressure values are usually listed in the vehicle's manual. Precautions for inflating tires: Always use a pressure gauge to check the pressure while inflating to avoid overinflation, which could cause the tire to burst. After stopping, wait for the tire to cool down before inflating, as driving increases tire temperature, affecting pressure. Check the valve. If the valve and valve core are not properly aligned, with protrusions, depressions, or other defects, it may be difficult to inflate or measure pressure. Pay attention to cleanliness when inflating. The air pumped in should not contain moisture or oil to prevent deterioration and damage to the inner tube rubber.
I usually commute on a 125cc scooter, and tire pressure management is quite important to me. Generally, the front tire should be kept between 2.2 to 2.5 bar (approximately 20 to 25 psi), and the rear tire between 2.5 to 2.8 bar (approximately 25 to 30 psi), depending on your motorcycle model and tire type. I recommend checking the user manual first to confirm, as it provides the most accurate values. If the pressure is too low, the tires will wear out faster, the suspension will perform poorly, it will feel like dragging, and fuel consumption will increase; if it's too high, the ride will be bumpy and uncomfortable, and the tires may slip when cornering. I make it a habit to check the tire pressure with a gauge every two weeks, measuring when the tires are cold for the most accurate reading. Temperature changes in winter and summer affect the pressure, so don’t forget to tighten the valve cap after adjustment. Regular maintenance can extend tire life and make riding safer and smoother.