Bontrager XXX Seatpost
Best lightweight upgrade for dedicated road cyclists seeking premium carbon construction.
This is the upgrade for riders who want to shave grams without sacrificing structural confidence. The carbon construction and titanium hardware deliver a noticeably lighter ride, while the intuitive two-bolt clamp makes dialing in your saddle position effortless. It’s a refined, no-nonsense component that prioritizes precision and weight savings above all else.
$74.95
at
Wheel & Sprocket
More XXX options
Who it's for
- Weight-conscious road cyclists looking to optimize their climbing setup
- Endurance riders seeking increased comfort on rough pavement
- Cyclists who value quick and accurate saddle positioning
Who should skip it
- Budget-focused hobbyists looking for more affordable carbon alternatives
- Home mechanics without specialized tools or professional experience
- Riders with unique bike fit requirements or aggressive geometry needs
Performance breakdown
Weight Efficiency
Featherlight OCLV carbon construction makes this a top-tier weight-saving upgrade.
Adjustment Precision
The two-bolt system offers granular control for dialing in saddle tilt.
Vibration Damping
Carbon layup effectively absorbs road buzz for a smoother, less fatiguing ride.
Hardware Durability
Titanium bolts provide high-strength, corrosion-resistant security without adding unnecessary mass.
Rail Compatibility
Versatile clamp design accommodates both standard and oversized carbon saddle rails.
Structural Rigidity
Maintains excellent stiffness under power while offering subtle vertical compliance.
Key Specs
Material
Carbon Fiber and Titanium
Diameter
31.6 mm
Length
400 mm
Setback
0 mm
Weight
163 g
Clamp Type
2-Bolt
Bike Type Compatibility
Road Bike, Mountain Bike
Shape
Round
Suspension
No
Dropper Post
No
Know before you buy
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Ask Metto anything about the Bontrager XXX Seatpost before you decide.