YOU NEED:
· New tube
· Wrench
· Spoon tool
· Pump
STEPS:
1. Turn the mountain bike over onto its back.
2. Remove the faulty tire from the bike.
3. Remove the tube from the rim of the wheel.
4. Check and clean the inside of the tire for debris.
5. Change or patch the tube.
6. Place the tube back into the tire.
7. Secure the tire into your bike frame.
8. Pump up your new tire.