How To Calculate Road Bike Tire Pressure

The bigger your tires the lower the psi.

How to calculate road bike tire pressure. Rider bike lb. 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. So there is not a single simple number formula or other type of one size fits all answer. Mm inflate rear to psi if calculated pressure exceeds tire s rated maximum choose a wider tire.

Tire pressure needs will always increase with your weight. 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. 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. Mm inflate front to psi rear tire width.

The tyre type the weather conditions the intended use and the weight loaded onto the tyres are all important factors to consider. As with most subjects finding the correct tyre pressure for a road bike can be turned into a science. Correct tyre pressure for road bikes. If you re riding a mountain bike instead of a road bike the tire pressure is not going to be the same.

Road tires typically require 80 to 130 psi pounds. These two extremes however represent only the upper and lower pressure limits. Proper tire pressure lets your bike roll quickly ride smoothly and avoid flats narrow tires need more air pressure than wide ones. Just look at the above chart for confirmation of that.

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. The best tire pressure to use is a subject of much debate. Here are air pressure requirements for different types of bikes. 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.

What about for a mountain bike. It is important to realise that the weight of the rider plus the bike plus any other equipment and clothing all add up. For standard trekking wheels the most frequent choice would be a tyre pressure between 3 and 4 bar. The factors that influence the ideal tire pressure are.

Road tri bike tire pressure calculator. 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. How much pressure road bike tire should have. Mountain tires are flatter and they need an air pressure between 30 and 50 psi.