Specialized Tarmac SL5 & Crux Seatpost Clamp
Best replacement hardware for riders seeking a secure and integrated fit.
A precision-engineered replacement component designed to secure the seatpost on specific road and cyclocross frames. This internal clamp utilizes a lightweight titanium bolt to ensure reliable clamping force while maintaining a clean, integrated aesthetic on the bike frame.
$30.99
Who it's for
- Performance cyclists seeking a streamlined and professional bike silhouette.
- Carbon frame owners prioritizing component longevity and secure saddle height.
- Dedicated Specialized riders maintaining their high-end road or cyclocross frames.
Who should skip it
- Home mechanics who prefer simple and accessible hardware adjustments.
- Multi-bike owners looking for universal or cross-compatible replacement parts.
- All-weather commuters and racers who ride in harsh, wet conditions.
Performance breakdown
Weight Efficiency
Titanium hardware sheds critical grams without sacrificing clamping force.
Aesthetic Integration
Internal design preserves the frame's clean, aerodynamic silhouette perfectly.
Clamping Security
Reliably prevents seatpost slippage under aggressive riding conditions.
Fit Precision
Engineered to exact tolerances for a seamless, factory-spec installation.
Material Durability
Titanium construction resists corrosion and fatigue better than standard steel.
Installation Simplicity
Internal mechanisms require patience and careful alignment during setup.
Key Specs
Compatibility
2015-2017 Tarmac SL5, 2018-2021 Crux
Clamp Type
Internal wedge
Bolt Material
Titanium
Bolt Count
1
Material
Titanium
Mechanism
Wedge style
Know before you buy
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