nal 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

nal the tube is welded atThe new improved needle has a cut tip to make it easier to cut through the outer tire when checking tire pressure. TIP: Clean the surface where you are going to insert the needle into the tire to avoid dirt getting into the needle. If you also insert the needle a little diagonally, you will get more rubber that helps seal after the needle.