Psi Mountain Bike Tire Pressure Chart

Steps for optimising tyre pressure for mountain bikes.

Psi mountain bike tire pressure chart. The right inflation pressure depends on the load exerted on the tyre and the type of riding you are doing taylor explains. If the total weight is about 265 pounds the minimum pressure is 35 psi. To begin start with a higher pressure in your tires so you can feel what a very high pressure feels like if you run tubeless and are not really heavy try 2 2 bar 35 psi front and back if you are heavier than 80 kg or run tubes try 2 4 bar 40 psi. The back tire also tends to take more of a beating.

Road tires typically require 80 to 130 psi pounds per square inch. To work out the correct air pressure for your mountain bike tyres use the following approach. In addition there is a great diversity of individual preferences with regard to rolling resistance and comfort. Mountain tires 25 to 35 psi.

Typical mountain bike pressures range from 22psi 1 5 bar to 35psi 2 4 bar generally with more air in the rear than the front. The heavier you are or the smaller your tires the higher pressure you should start with. A sample tire pressure for me would be 22 psi rear 20 psi front. 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.

Most people run more pressure in their rear tire usually 2 3 psi more because there is more weight on your back tire. It is not uncommon to find 120 lb high school mountain bike racers showing up with 45 psi in their tires. Proper tire pressure lets your bike roll quickly ride smoothly and avoid flats. And hybrid tires 40 to 70 psi.

This load is the combined weight of the bike the rider and any luggage. Get the average value for your tyre size by our bike tyre pressure calculator. For example frank berto former engineering editor at bicycling magazine recommends a minimum pressure of 25 psi on a 26 by 1 3 4 inch tire when the total weight of bicyclist bicycle and bicycle load is about 154 pounds. The exact numbers are determined by what tires you re running what terrain you re riding.

Narrow tires need more air pressure than wide ones. This is because more of your weight is on the rear so it needs more support. For tubeless systems start much lower 30 to 40 psi. And then they wonder why their bikes react like a bucking bronco.

Use the tips on this page to make adjustments to this value depending on your individual needs. Start with a higher pressure somewhere around 40 50 psi 3 3 5 bar for 2 2 2 3 inch tires. Again with a wider tire you can run lower like 20 psi rear 18 psi front. Tire pressure is the main thing you can control concerning your connection between the bike and the ground said ridebiker alliance cannondale pro cyclist alex grant.