• My P3C seatpost has been fine so far, even though it looks like the previous owner has overtightened at some point.
    How heavy are you?

    Looks like most of the clamping forces are on the frontal section of the seatpost, so you could add something like some helicopter tape to that area.

  • It's not mine and she's pretty lean.

    You mean to increase the size of the post for a snugger fit?

    That might work, but then there's a chance the tape could slip.

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