Box One Quick Release Seat Clamps are cold-forged, and CNC machined from 6061-T6 aluminum alloy. A quick-release lever makes adjusting your seat height quick and easy. Weighing just 28 grams 31.8 sizes, itÆs as lightweight as it is tough.
Strong and lightweight
Cold forged and CNC machined from 6061-T6 aluminum
Proprietary ''zero friction'' surface treatment ensures smooth lever action