Promax QR-1 Seatpost Clamp
Promax

Promax QR-1 Seatpost Clamp

4.4

Best quick release clamp for reliable and easy seatpost adjustments.

This quick-release component simplifies seat height adjustments on the fly. Built from forged and machined alloy, it offers a smooth, reliable lever action without needing extra bushings, making it a practical upgrade for any rider.

$14.99

In stock

at

Airpark Bike Co

Who it's for

  • Cyclists needing frequent, on-the-go seat height changes.
  • Riders seeking a dependable, long-lasting seatpost clamping solution.
  • Bike owners looking for a universally fitting, easy-to-install component.

Who should skip it

  • Urban commuters concerned about quick-release component security.
  • Aggressive mountain bikers or heavy riders prioritizing maximum security.
  • Cyclists valuing a sleek, integrated aesthetic over quick adjustability.

Performance breakdown

Adjustment Speed

Quick-release lever makes on-the-fly seat height changes incredibly fast and simple.

Excellent

Clamping Security

CNC-machined aluminum provides a firm, reliable grip on your seatpost.

Excellent

Weight Efficiency

Lightweight alloy construction keeps your bike setup lean and performance-focused.

Excellent

Lever Smoothness

Proprietary surface treatment ensures the lever action remains buttery smooth.

Excellent

Build Durability

Cold-forged aluminum and stainless hardware resist wear through years of riding.

Excellent

Aesthetic Finish

Laser-etched graphics offer a clean, professional look for any bike build.

Excellent

Key Specs

Material

6061-T6 Aluminum Alloy

Weight

30 grams

Clamp Diameter

31.8 mm

Clamp Type

Quick Release

Bolt Material

Stainless Steel

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Promax QR-1 Seatpost Clamp

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Airpark Bike Co
Airpark Bike Co
In stock
$14.99
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