Road Bike Tire Air Pressure
Tire width rider weight and road surface condition.
Road bike tire air pressure. In drizzly or rainy weather also lower the pressure by 10 psi for improved traction. Most 700c road tires today are sold in either 23 or 25 mm widths. Road bike tires are narrowest and require between 80 and 130 psi air pressure. Proper tire pressure allows your bike to move smoothly and quickly as well.
Mountain tires are flatter and they need an air pressure between 30 and 50 psi. But how should you decide what pressure is best for you. Here are air pressure requirements for different types of bikes. For example on my touring bike when not loaded and just my body weight and bike weigh calculated using 32 wide tires i use 45 psi front and 70 rear but if i add 55 pounds of gear for touring i now have to raise that psi to 60 f and 90 r.
The amount of weight that will be exerted on the tires does play a crucial role in how much pressure you will put on a tire. Road tires typically require 80 to 130 psi pounds. Tire width and compression. For every 10 degree drop in fahrenheit temperature your tire pressure drops by 2 percent such that a drop from 80 to 50 degrees translates to a drop of 100 to 94 psi.
How much pressure road bike tire should have. Knowing your tire maximum your decision will always boil down to three considerations. 7 ways to prevent bicycle tire punctures.