slang Inch:18 the tube is welded at

the tube is welded at the joint and has a vulcanized valve for maximum strength

Your 3rd arm that holds the T-Lock and the tire in place during installation

the expansion is 30% of the shown stress test

remember to take a tight grip with the tire levers (3-4cm) and it will almost work with your thumbs

If you also insert the needle a little diagonally

slang Inch:18 the tube is welded atA solid tube produced by a solid tire manufacturer, the tube is welded at the joint and has a vulcanized valve for maximum strength, the thickness of the tube is well inside and mounted on the rim under the T Lock, the expansion is 30% of the shown stress test.