Mountain Bike Tire Pressure Contact Patch

Let s begin by discussing the tire pressure for road bikes and mountain bikes. Go too far and traction will be drastically reduced as the contact patch shrinks and the ride will feel harsh. Hard tires flex less and create a smaller contact patch.

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What s the correct tire pressure for a road bike.

Mountain bike tire pressure contact patch. To maintain the optimal contact patch heavier riders require added pressure. Increased psi also defends against rim strikes and pinch flats particularly when tackling rocky and root strewn trails. With the classic maxxis exo tire setup on my enduro bike i run 14 psi 0 96 bar in the front and 17 psi 1 17 bar in the back. Why measure road bike tire pressure.

Properly inflated tires develop nice round edges due to which there is a small contact patch between the tire and the road surface. On the other hand less pressure widens the contacting patch and increases the rolling friction. What is the correct tire pressure for a road bike. Proper tire pressure lets your bike roll quickly.

Traditionally the higher the pressure the lower will be the rolling friction. That s why we recommend you consult your bicycle owner s manual to get a tire pressure range to follow. What is the right tire pressure for mountain biking. Mountain bike tire pressure can also be dictated by personal preference.

Mountain biking for all types should start with a pressure of about 32 to 35 psi. There s actually no one specific answer. Or from a 2 1 inch mountain bike tire to a meatier 2 3. If you weigh between 150 and 180 lbs this pressure will be fine for most riding conditions.

The tpi thread per inch of the tire casing and thickness of the sidewalls may benefit from extra air as tires made with a high tpi casings are often quite supple.