Box Two Fixed Seat Clamp
Box

Box Two Fixed Seat Clamp

4.4

Best fixed clamp for riders demanding unwavering saddle security and consistency.

A lightweight and durable solution for riders who prefer a set-it-and-forget-it approach to seat post security. By ditching quick-release levers for a robust, cold-forged design, it provides a cleaner aesthetic and reliable clamping force that won't budge during aggressive riding.

$14.99

In stock

at

The Bike Line

Clamp Diameter Mm 25.4
25.4
31.8

Who it's for

  • Aggressive riders needing a secure, non-slip seatpost hold
  • Weight-conscious cyclists prioritizing a lighter bike build
  • Minimalists wanting a durable, clean-looking seat clamp

Who should skip it

  • Cyclists who prefer tool-free, on-the-fly seat height adjustments
  • Trail riders needing frequent seat height changes mid-ride
  • Mechanically inexperienced riders prone to over-tightening bolts

Performance breakdown

Clamping Security

Fixed bolt-on design eliminates slippage during the most intense riding sessions.

Excellent

Weight Efficiency

At just 7 grams, it adds negligible mass to your race setup.

Excellent

Build Integrity

Cold-forged 6061-T6 aluminum provides exceptional structural rigidity and long-term durability.

Excellent

Corrosion Resistance

High-quality anodized finish effectively shields the metal from harsh environmental elements.

Excellent

Installation Simplicity

Requires tools for adjustment, prioritizing security over quick, on-the-fly saddle changes.

Good

Aesthetic Finish

Clean lines and laser-etched graphics offer a professional, understated look.

Excellent

Key Specs

Material

6061-T6 Aluminum

Process

Cold-Forged

Hardware

Chromoly

Finish

Anodized with Laser-Etched Graphics

Weight

7g (25.4mm) / 12g (31.8mm)

Clamp Type

Fixed

Corrosion Resistance

Yes

Know before you buy

Still have a question?

Ask Metto anything about the Box Two Fixed Seat Clamp before you decide.

Box Two Fixed Seat Clamp

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