If you re a heavier rider you may want to start off at around 50 psi for each tire. The increase in the volume of mountain bike tire means that the tires are not prone to pinch flats even if they have low pressure.
Mountain tires 25 to 35 psi.
Psi for mountain bike tire. According to vorm walde as. How to find the tire pressure sweet spot the trick with mountain biking or any riding on a varied surface is to find the tire pressure sweet spot for your weight. This offers enough grip without my rides ending in punctures all the time and works for almost all conditions.
Lighter riders can go lower and start off at 40 psi. 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. You can then slowly decrease or increase in increments of 2 to 5 psi to find that sweet spot.
And then they wonder why their bikes react like a bucking bronco. The ideal pressure that you need to maintain in the mountain bike tire for a rider of 70 kgs is 36 psi for the inner tube front tires and 38 psi for the rear tire. Because of this and because of my higher weight i opt for a slightly higher pressure.
You want to get a balance and a good amount of grip and protection. It is not uncommon to find 120 lb high school mountain bike racers showing up with 45 psi in their tires. Begin by inflating your tires to the middle of the range adjusting the inflation depending on your weight.
If you weigh between 150 and 180 lbs. It is 26 psi on the front and 28 psi on the rear for the tubeless tires. Narrow tires need more air pressure than wide ones.
Imagine you ve purchased a new set of mountain bike tires that recommend a range of at least 35 and no more than 60 psi. Road tires typically require 80 to 130 psi pounds per square inch. Mountain bike psi calculator mountain bike spoke length calculator ridetvc com.
Mountain bike tire pressure can also be dictated by personal preference. Mountain bike tire pressure is the ace in your back pocket. Some mountain bikers will inflate their tires significantly below manufacturers recommendations.
Yet many offroad riders especially beginners think they will be faster if they make their tires very hard. And hybrid tires 40 to 70 psi. You can use this as a basis when setting up your psi.
What pressure should i run my road bike tyres at bicycles finding the right tire pressure for your mountain bike kenda tires automotive tire 101 mountain bike action tech perfect tire pressure everytime bicycle service faqs archers bikes arizona archers. 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. Tires will either deflect bounce or deform bend.
The most common tire pressure riders prefer is 30 psi. Mountain biking for all types should start with a pressure of about 32 to 35 psi.