Bontrager Carbon XXX Saddle
Best ultralight saddle for competitive cyclists seeking an aggressive, aerodynamic position.
This is an engineering marvel that prioritizes pure weight savings above all else, tipping the scales at a nearly impossible 68 grams. While the aggressive, minimalist design demands a specific seatpost and serious flexibility, it delivers surprising comfort for those who refuse to compromise on performance.
$379.99
Who it's for
- Competitive racers and climbers seeking maximum weight savings
- Performance cyclists demanding efficient power transfer
- Aggressive riders needing relief during long, intense efforts
Who should skip it
- Budget-conscious cyclists preferring value over flagship performance
- Riders wanting durable components without complex installation requirements
- Casual cyclists who prioritize plush, upright comfort
Performance breakdown
Weight Efficiency
At 68 grams, this is among the lightest saddles ever engineered.
Material Quality
Premium OCLV XXX carbon construction offers elite-level durability and stiffness.
Soft Tissue Relief
The full CRZ+ cutaway effectively minimizes pressure during aggressive riding.
Ergonomic Design
InForm BioDynamic shaping provides surprising comfort for such a minimalist profile.
Compatibility
Oversize 7x10mm rails require specific seatpost hardware, limiting universal fit.
Aggressive Posture Support
Posture 2 optimization perfectly suits riders with high pelvic flexibility.
Key Specs
Color
Carbon
Length
250mm
Width
138mm
Weight
68g
Rail Type
Oversize carbon rails (Requires oversize rail-compatible seatpost and 7x10mm seatpost ears)
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