BOX Two Seat Post Collar w/QR
Best lightweight seat clamp for cyclists needing quick, tool-free height adjustments.
A lightweight and durable seat post collar crafted from quality aluminum. Its quick-release design offers convenient adjustments, while a special low-friction finish ensures smooth operation for the life of the clamp.
$19.99
at
Sammy's Bikes
Who it's for
- Riders switching between technical trails and paved climbs
- Aggressive cyclists needing reliable, slip-free saddle positioning
- Performance riders prioritizing long-term component durability
Who should skip it
- Commuters parking bikes in high-theft urban environments
- Weight-obsessed racers counting every gram on their setup
- Cyclists preferring low-maintenance, set-and-forget hardware
Performance breakdown
Weight efficiency
Featherlight construction makes this an easy upgrade for weight-conscious riders.
Lever action
Proprietary surface treatment ensures a consistently smooth, friction-free clamping experience.
Build integrity
Cold-forged 6061-T6 aluminum offers exceptional durability for long-term reliability.
Machining precision
CNC finishing delivers clean lines and a high-end, professional aesthetic.
Ease of adjustment
Quick-release design allows for effortless, tool-free seat height changes on the fly.
Quality assurance
Meets rigorous ENM standards, providing peace of mind for demanding trails.
Key Specs
Material
6061-T6 Aluminum
Clamp Mechanism
Quick Release
Diameter
31.8mm
Weight
27g
Know before you buy
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