Things You'll Need:
- Replacement tire inner tube of appropriate size
- Flat piece of plastic or wood
- Wrench
- Air pump
- Bicycle tire gauge
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Step 1
Use the wrench to remove the entire wheel from the bicycle frame. Set aside the nuts and bolts in a safe place.
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Step 2
Remove the tire from the tire rim, using a flat piece of plastic or wood (like a paint stirring stick). Dn not use anything sharp that can puncture the tire.
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Step 3
Once the tire is removed, the defective tire inner tube should come away from the rim very easily. Dispose of the old tire tube in an appropriate place.
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Step 4
Locate the air stem on the new tire inner tube, and insert this into the hole designed for this purpose in the tire rim.
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Step 5
Wrap the rest of the tire inner tube around the tire rim.
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Step 6
Replace the tire onto the tire rim, ensuring that every part of the tire inner tube is inside the tire.
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Step 7
Inflate the tire inner tube to the appropriate psi (pounds per square inch), checking this with the bicycle tire gauge.
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Step 8
Secure the entire wheel back onto the bicycle frame.









