Promax QR1 Seat Clamp
The QR1 is Promax's quick release seat clamp, making seat height adjustments a snap.
- 25.4mm size suits frames that use 22.2mm seat posts
- 31.8mm size suits frames that use 27.2mm seat posts
- 6061-T6 Alloy
- Laser-etched graphics
- Stainless steel hardware
- Weight: 27 grams/0.95 ounces