The appropriate mountain bike tire pressure can vary significantly between rider to rider and tire setup to tire setup.
Mountain bike trail riding tire pressure.
Most mountain bike tires are rated for 25 50 psi.
The trick with mountain biking or any riding on a varied surface is to find the tire pressure sweet spot for your weight.
The truth of the matter is trail riding is the most common style of riding that most people participate in.
Road tires are usually 80 120 psi.
If it gets really wet and slippery i reduce the pressure slightly.
Buying advice for mountain bike tires.
If you are doing a road ride you can choose maximum pressure but remember that high pressure means the tire will be more rigid and less able to absorb road shock.
The real trick is to find out exactly what mountain bike tire pressure works best for you and your setup under normal conditions.
While the maximum pressure rating is a hedge against rim strength the minimum recommended pressure is.
According to vorm walde as casing tension decreases lower casing.
While they are a good starting point those ranges are too broad and conservative for most riders.
When it comes to mountain biking finding one s ideal tyre pressure is a qualitative pursuit.
We pedal up the hill to ride back down it.
For this style of riding i increase my pressure to 25 psi.
Road tires typically require 80 to 130 psi pounds.
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.
Gravel tires are often 40 80 psi.
All tires are different so check the label on the sidewall of your tire before inflating.
Trail conditions and the type of terrain can also greatly effect what tire pressure you should run.
Proper tire pressure lets your bike roll quickly ride smoothly and avoid flats narrow tires need more air pressure than wide ones.
This offers enough grip without my rides ending in punctures all the time and works for almost all conditions.
On bikes with 29 x 2 5 tires and an exo casing i ride 25 psi 1 72 bar in the front and 28 psi 1 93 bar in the back.
The reason is that you are hitting obstacles so hard and so fast that the force will be multiplied.
Typically the maximum mountain bike tire pressure is between 50 and 80 psi.
This is because more of your weight is on the rear so it needs more support.