Promax Qr-1 Quick Release Seat Clamp 25.4mm Black

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  • Regular price £17.99
Tax included.


The Promax QR-1 seatpost clamps are cold forged and CNC machined from 6061-T6 aluminium alloy. The QR-1, as the name implies,has a quick release lever, making seat height adjustments a snap.


Weighing just 30 grams in the 31.8 size, its as lightweight as it is tough. The head of the lever and the face of the clamp are given a proprietary low-friction surface treatment that ensures smooth lever action for the life of the clamp without the need for a bushing.


Key Features:



  • Laser-etched graphics 

  • Stainless steel hardware