Bontrager RSL Seatpost
Best ultralight carbon upgrade for performance-focused mountain and road cyclists.
This ultralight OCLV Carbon seatpost is designed for weight savings and durability, making it an ideal upgrade for any ultra-light race bike. It features a 2-bolt clamping head for easy and secure saddle positioning, offering 15 degrees of adjustment. The unique clamp shape simplifies saddle changes and adjustments, and it's compatible with both standard and oversize carbon saddle rails. Suitable for both road and mountain use, it combines strength, lightness, and compliance.
$229.99
at
The Bike Shoppe Ogden
More RSL options
Who it's for
- Competitive racers seeking every gram of weight savings
- Long-distance riders prioritizing comfort and reduced road fatigue
- Performance cyclists wanting durable, high-end carbon equipment
Who should skip it
- Budget-conscious cyclists looking for value-oriented upgrades
- Mechanics who prefer simple, tool-free saddle adjustments
- Riders who prefer the durability and ease of aluminum
Performance breakdown
Weight Efficiency
OCLV carbon and titanium hardware keep mass at an absolute minimum.
Vibration Damping
Carbon construction effectively absorbs trail chatter for a smoother ride feel.
Adjustment Precision
Micro-adjust head makes dialing in the perfect saddle angle incredibly intuitive.
Installation Ease
The unique clamp design simplifies saddle swaps without unnecessary mechanical headaches.
Rail Compatibility
Versatile clamp accommodates both standard and oversized carbon saddle rails seamlessly.
Structural Rigidity
Balances necessary stiffness for racing with enough compliance for long rides.
Key Specs
Material
100% OCLV Carbon fiber
Hardware
Lightweight titanium
Diameter
31.6mm
Length
330mm
Offset
0mm
Clamp Type
2-Bolt, Micro Adjust
Adjustment Range
15 degrees
Bike Type Compatibility
Road Bike, Mountain Bike
Shape
Aero
Finish
Matte
Know before you buy
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Ask Metto anything about the Bontrager RSL Seatpost before you decide.