Protect Your bicycle Inner Tube!
In this tutorial you will learn how to use an old bicycle inner tube that can not be repaired.
What you need:
Old inner tube
New inner tube
Wheel
Take the Old Inner Tube and Remove Valve Stem.
Cut It Along Inner Perimeter. the Cut Must Cross the Hole After Valve Stem.
Inflate the New inner Tube until It Just Holds Its Shape and Wrap It With Old Cut.
Insert a Wraped Inner Tube to Tire and Finish Installation.
This trick wil protect the inner tube from small stones and other sharp objects.