Learn to replace the inner tube and repair a flat tire on your QuietKat Electric Bike
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Tools Needed:
- Tire irons
- Standard bicycle pump with a Schrader valve
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Removing the Wheel:
- Loosen the bolts on your fixed axle or unthread your thru-axle, and remove the wheel.
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Deflating the Tube:
- Locate the valve and press the valve in towards the tire while squeezing the tire to release any remaining air. This will ensure the tube is fully deflated.
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Removing the Tire:
- Make sure the bead is completely separated from the rim by pressing the tire along the rim on both sides.
- Insert a tire iron (metal or plastic will work) in between the rim and the bead of the tire and start to peel the tire off the rim on one side.
- It's easiest to leave one side of the tire on the rim, but you can certainly separate the tire from the rim entirely.
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Taking Out the Inner Tube:
- Locate the valve, push it up into the rim, reach in between the rim and tire, and grab the inner tube.
- Slowly pull the inner tube out of the tire and rim and discard the old tube.
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Preparing the New Tube:
- Use a new tube, such as the Kenda Juggernaut tube. Replacement tubes can be purchased on our website.
- Pre-inflate the tube slightly for easier installation.
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Installing the New Tube:
- Insert the new tube in between the tire, ensuring the tube is straight and not twisted around the rim.
- Start at the valve, work the tube into the tire, and align the valve with the rim hole.
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Putting the Tire Back On:
- Start at the valve and work your way around, pressing the tire bead under the rim.
- Use your thumbs to push the tire bead back under the rim.
- For the last section, use a tire lever for added leverage if you are unable to get the last of the bead onto the rim with your thumbs alone.
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Inflating the Tire:
- Inflate the tire to the recommended pressure:
- 18 pounds recommended (12-14 pounds for soft terrain, up to 22 pounds for hard pack or road).
- Inflate the tire to the recommended pressure:
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Reinstalling the Wheel:
- Reinstall the rear wheel.
- The bike is now ready to ride.
By following these steps, you can efficiently replace the inner tube in a flat tire and get back on the trail.