Share.

2 Comments

  1. This is a threaded on extension for a presta valve. You can either unthread the extension to depress the valve and release air or stick something down the extension to depress the valve.

  2. Don’t feel dumb. I’ve been either racing or riding bikes for over 40 years and I’ve never seen this before lol. I’m not a rodie so maybe that’s why but still, I’ve never seen this before lol. If you’re an idiot then I’m an even bigger idiot lol.

Leave A Reply