Equipment needed:
- Bike stand
- New back tire
- Tire levers
- Hand pump or CO2 inflator
- Allen wrench (if needed)
1. Preparing the bike:
- Place your bike upside down on a bike stand or lean it securely against a stable object.
- Remove the back wheel by unscrewing the axle nuts or quick-release levers. Be cautious not to lose any small parts or spacers.
2. Disassembling the wheel:
- Deflate the tire by pressing the presta valve or using the valve stem to release air.
- Use tire levers to carefully pry one side of the tire off the rim.
- Remove the inner tube from the tire by pulling it out through the open side.
3. Installing the new inner tube:
- Inflate the inner tube slightly (enough to give it some shape) to help prevent it from twisting.
- Insert the tube through the open side of the tire, making sure it is properly seated inside.
- Double-check the valve is aligned with the valve hole in the rim.
4. Remounting the tire:
- With one side already mounted, push the other side onto the rim edge with your hands or tire levers.
- Ensure that the tire beads are seated properly all the way around the rim.
5. Inflating the tire:
- Screw the valve stem cap back on loosely. Use a hand pump or CO2 inflator to inflate the tire to the recommended pressure. The recommended tire pressure is usually indicated on the tire's sidewall.
- Be cautious not to overinflate as excessive pressure can risk damaging the tire or wheel.
6. Reattaching the wheel:
- Slide the wheel back into the bike frame, making sure that the axle shaft aligns with the dropouts.
- Tighten the axle nuts or quick-release levers until snug.
7. Performing final checks:
- Spin the wheel to ensure it is securely installed and there is no rubbing or obstruction.
- Check that the valve hole in the rim is properly aligned with the valve stem.
- Tighten the valve cap securely.
8. Testing the ride:
- Once everything is in place, take your bike for a test ride to evaluate how the new tire feels and ensure that it is functioning correctly.
Remember, if you're unsure or uncomfortable performing any of these steps, it's advisable to consult with a professional bike mechanic for assistance.