- Box One QR 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 in the 31.8 size, it is as lightweight as it is tough
- The head of the quick-release lever and the face of the clamp are given a proprietary zero friction surface treatment that ensures smooth lever action for the life of the clamp without the need for a bushing
- Titanium hardware
- SEATPOST CLAMP BOX ONE QR 31.8 BK
Color: Black
Material: 6061AL
Weight: 28g
