How to Effectively Repair Tubeless Mountain Bike Tires
To repair tubeless mountain bike tires, first remove the tire and inspect it for any punctures or damage. If there is a puncture, use a tire plug or patch kit to cover the hole. If the damage is too severe, replace the tire. Then, check the valve stem and make sure it is secure and not leaking air. After any repairs or replacements, re-mount the tire on the rim and add air until it is at the recommended pressure.