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6 Comments

  1. Frame pump goes there. There should be a similar tab on the seat tube or you use one that is rounded and just wedges against the seat tube

  2. Disastrous-Cable1578 on

    I would guess it’s for a long air pump. There would be another opposite, below the saddle.

  3. The_Dear_Leade on

    I think there’s something on the seat tube as well and you’d be able to fit a long compact pump between those points

  4. Horror-Raisin-877 on

    5 correct answers, no confidently wrong answers, and no silly jokes. Is this Reddit or are we in the wrong place? 🙂

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