SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/bike-abc-air

In the ABC Quick Check, what does the A stand for?

Air: make sure your tires have enough air before you ride.

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  1. Air ✔
  2. Axle
  3. Alignment

Why: A stands for Air. Before you roll out, make sure your tires have enough air in them.

Huh, didn't know that: The League of American Bicyclists adds Quick release and a short test ride (Check) after A, B and C.

The dad joke
Why did the bicycle need a nap? Because it was two-tired.
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References

Answer: Air. A stands for Air. Before you roll out, make sure your tires have enough air in them.

  1. League of American Bicyclists: Basic Bike Check bikeleague.org/videos/basic-bike-check
    Air: Be sure you have enough air in your tires
    Checked 2026-10-12.

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