How to Properly Fill a Mountain Bike Tire: A Step-by-Step Guide
To fill a mountain bike tire, locate the valve stem on the tire and remove the cap. Use a bike pump with a pressure gauge to inflate the tire to the recommended pressure level listed on the sidewall of the tire. Insert the pump nozzle onto the valve stem and pump the handle up and down until the tire is fully inflated. Check the pressure level with a gauge periodically to ensure proper inflation. Replace the valve cap and test ride the bike to ensure the tire is properly inflated and functioning.