Bike tools Beta
Tire pressure planner
A starting pressure for your mountain bike tires, worked out from your weight, your tires and the trail. Set it, ride it, then tune a pound at a time.
Your bike
Tires and trail
Then tune it
Rim strikes, or the tire folds in corners: add 1 to 2 psi.
Harsh, skipping, or no grip: drop 1 to 2 psi.
Always: stay inside the pressure limits printed on your tire and your rim. They outrank this page.
Questions and corrections · 0