How To Calculate Road Bike Tire Pressure
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.
How to calculate road bike tire pressure. For standard trekking wheels the most frequent choice would be a tyre pressure between 3 and 4 bar. Rider bike lb. How much pressure road bike tire should have. Your weight the bikes weight tire size weight distribution and rider preferences.
Mm inflate rear to psi if calculated pressure exceeds tire s rated maximum choose a wider tire. The bigger your tires the lower the psi. It is important to realise that the weight of the rider plus the bike plus any other equipment and clothing all add up. 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.
What about for a mountain bike. Mountain tires are flatter and they need an air pressure between 30 and 50 psi. These two extremes however represent only the upper and lower pressure limits. Road bike tires are narrowest and require between 80 and 130 psi air pressure.
Tire pressure needs will always increase with your weight. Schwalbe has decided to make life easier for their mtb customers by creating the pressure prof an online calculator that helps trail or dh riders figure out what pressures they should be running. There was a time when most riders would opt for 23c tyres on the road pump the tyre pressure up to around 110psi for every ride letting out just a little air to provide extra grip in poor weather. Proper tire pressure lets your bike roll quickly ride smoothly and avoid flats narrow tires need more air pressure than wide ones.
Road tri bike tire pressure calculator. If you re riding a mountain bike instead of a road bike the tire pressure is not going to be the same. Just look at the above chart for confirmation of that. But what s equally important to choosing the right tire for your needs is dialing in the right air pressure for them especially on off road terrain.
Proper tire pressure allows your bike to move smoothly and quickly as well. Correct tyre pressure for road bikes. A thin road tyre would have 6 8 bar of pressure much like a road bike have a look at our tyre pressure calculator for road bikes while for a fat bike tire a pressure of 0 5 bar will suffice. The factors that influence the ideal tire pressure are.
The best tire pressure to use is a subject of much debate. Mm inflate front to psi rear tire width. Road tires typically require 80 to 130 psi pounds. Here are air pressure requirements for different types of bikes.