What is the appropriate tire pressure for a 3.50-10 tire?
2 Answers
3.50-10 tires should be inflated to 2.5 bar. Tire pressure refers to the air pressure inside the tire. Tire pressure and load capacity: Tire pressure is an indicator of a vehicle's load capacity. The load capacity of a vehicle depends on the tire pressure. According to the relationship between the tire's load index, tire pressure, and load capacity, the higher the tire pressure, the greater the load capacity; the lower the pressure, the smaller the load capacity. Tire pressure and vehicle performance: When a vehicle is driving at a constant speed on a level road, it must overcome rolling resistance from the ground and air resistance. Tire pressure significantly affects the rolling resistance coefficient. When the pressure decreases, the rolling resistance coefficient increases rapidly because lower tire pressure causes greater tire deformation during rolling, leading to increased hysteresis losses. Therefore, proper tire pressure ensures good vehicle performance.
I've been riding a moped for many years, and my bike uses 3.50-10 tires. Tire pressure is not something to mess around with—generally, maintaining around 2.0 bar is the most stable. If the pressure is too low, the tire deforms severely, wears out quickly, and tends to skid when turning, especially dangerously on rainy days. If it's too high, the tire becomes stiff, reducing comfort and causing excessive vibration, with the risk of a blowout in hot summer weather. I prefer measuring the pressure when the tires are cold, and a portable pressure gauge works just fine. When carrying passengers or cargo, I slightly increase it to 2.2 bar. Regular checks are crucial—I measure it weekly and top it up whenever it's low. Also, keep an eye on the tire tread; uneven wear could be due to pressure issues. Pay extra attention to these details for long trips. Remember, safety comes first—don’t cut corners and neglect it. Proper maintenance ensures both safe riding and better fuel efficiency.