Things You'll Need:
- adjustable wrench, two large flat screw drivers or similar, air pump, gloves.
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Step 1
remove the wheel from the frame of the bike using the adjustable wrench. lay it in order of removal so during installation, it will eliminate confusions.
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Step 2
bleed out all of the air. squeeze tires if necessary to completely remove air. lay on the flat surface.
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Step 3
insert the screw driver between the wheel and tire and pop out the tire gently. you may need to perform next step before popping out the tire from wheel.
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Step 4
insert second screw driver next to it and repeat. using the screw driver, follow along the rim and go around completely.
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Step 5
remove tire 1/2 way from the wheel. grab the old tube and take out gently.
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Step 6
remove any nails or sharp objects that caused tube to leak air.
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Step 7
insert new tube reversing the step above. align the refill hole.
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Step 8
press the tire back into the wheel. completely go around and press back in.
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Step 9
check to see air refill tube is aligned correctly. if not, slide the tire bit to correctly set the angle.
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Step 10
pump air back into the tube.
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Step 11
install wheel back to the frame.









