Questions tagged [emergency]

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3
votes
1answer
181 views

I read that “training is needed” before your voice can replace a horn. Why might this be?

In a discussion about very-loud bicycle horns, alex wrote that he uses his voice. He added that it works well and is always ready to use. And then he added: "And, yes, training is needed." If I ...
38
votes
3answers
9k views

Why are emergency inflation cartridges filled with CO2?

Why aren't they filled with ambient air using air compressors? Isn't compressing ambient air cheaper than generating CO2? If it is, then those cartridges would have two benefits: Cheaper to ...
3
votes
1answer
938 views

What's the smallest possible tube that will work with my bikes?

I've seen questions concerning tube size but I haven't found anything matching what I'm trying to accomplish. I want to buy a few tubes to keep around for trails-side emergencies when mountain biking....
4
votes
1answer
2k views

How to select cog for emergency single speed conversion with a broken derailleur

I broke the rear derailleur on my surly karate monkey recently. I had the bike setup 2x9. I decided to try and get home by converting to single speed via trail side repair (made easier by the ...
1
vote
2answers
640 views

Repairing a twisted front rim in emergency?

The front rim got somewhat twisted. I do not have here the rimmer or the small tools to adjust the pins. According to my friend's version, the outer tire and the inner tire are in fine condition. The ...
3
votes
4answers
57k views

Good substitutes for WD-40 in emergency situation?

I broke my bike in a poor location where I can only find poor rusted bikes. I am switching to one bike with rusted screws, I am trying to get things such as touring back rack and water-bottle holders ...