KCNC Majestic Seat Mast
Best premium upgrade for discerning cyclists seeking lightweight durability.
This is the upgrade for riders who treat bike fit as a science rather than a suggestion. By pairing high-grade aluminum with titanium hardware, it sheds unnecessary weight without sacrificing the structural integrity needed for aggressive road or gravel riding. It’s a precise, no-nonsense solution for dialing in your geometry.
$124.00
at
Fair Wheel Bikes
Who it's for
- Performance-focused cyclists and weight-weenies
- Riders valuing durable, high-quality engineering
- Racers and aggressive riders prioritizing power efficiency
Who should skip it
- Budget-conscious riders or casual cyclists
- Riders prioritizing long-ride comfort or rough terrain
- Cyclists with standard seat tube frames or seeking broad compatibility
Performance breakdown
Weight Efficiency
Featherlight construction makes this an easy upgrade for weight-conscious climbers.
Material Integrity
7075 aluminum and titanium hardware ensure long-term structural reliability.
Adjustment Precision
Fine-tuning your saddle position is intuitive and remarkably consistent.
Rail Compatibility
Versatile clamp design accommodates both standard and ovalized saddle rails.
Aesthetic Finish
Clean CNC machining offers a premium, understated look for any build.
Installation Simplicity
Straightforward setup, though requires careful attention to torque specifications.
Key Specs
Diameter
34.9 mm
Lengths
75 mm, 120 mm
Offset
25 mm
Material
7075 Aluminum
Max Torque
5 Nm
Rail Compatibility
round, ovalized
Weight (75mm)
101 grams
Weight (120mm)
121 grams
Know before you buy
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Ask Metto anything about the KCNC Majestic Seat Mast before you decide.