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Box Seatpost
1 model, 1 verified variant. Only rows checked against Box’s own page are listed; each links into the BMX builder.
- Box Two Alloy Seat Post (26.8mm) (1 verified variant)
26.8 mm diameter · Drivetrain system standard
The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.