A rubber torus shaped balloon which is inflated via a valve inside a tyre to keep it rigid.

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Small puncture not repaired even after three attempts, patch leaks every time

I am trying to repair a puncture, it's a small one, but even after applying the glue and patch it starts leaking after a while. I have followed the procedure of scrubbing the tube and then applied the ...
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How do self-sealing inner tubes work?

How do self-sealing inner tubes work? I understand it protects against objects up to a certain length, but do I need to still remove the offending object eventually? Or do I need to leave it in? Are ...
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Bumpy ride. Is it the casing or the inner tube?

I pumped a new tube to about 80 psi (I missed that on the casing the recommended pressure is 100 psi). On the ride immediatly, I hit a very small kerb harder than I wished and after I noticed that my ...