Vintage BMX Seatpost Clamp 25.4mm Purple Violet Alloy Old School Auburn Vintage BMX seatpost clamp for old school BMX From an Auburn Clamp size: fits 25.4 mm seatposts as shown on the sizing gauge in the photos. Used purple alloy seatpost clamp with numerous scratches, edge nicks, and finish wear from prior installation and use. Steel bolt and nut show heavy surface rust, oxidation, and grime but still turn through the clamp. Structurally solid with intact slot and threads; includes clamp with installed bolt and nut only.
