
SW PHENOM MIRROR SADDLE BLK 155
SW PHENOM MIRROR SADDLE BLK 155
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
Choose options
Specialized S-Works Phenom with Mirror – Black (155mm)
Carbon Rails | Body Geometry | 3D-Printed Mirror Technology
The S-Works Phenom with Mirror is built for racers who demand maximum movement, minimal pressure, and uncompromising performance. Known for its long body and flat profile, the Phenom is trusted by elite athletes from WorldTour classics winners to World Champions.
By combining our Body Geometry methodology with advanced Mirror 3D printing, the S-Works Phenom reduces sit bone pressure by 28% compared to traditional foam saddles, precisely where it matters most.
BODY GEOMETRY – Scientifically Proven Comfort
Every rider faces:
-
Sit bone pressure
-
Scar tissue build-up
-
Blood flow restriction
Through pressure mapping, blind comfort studies, and blood flow testing, Specialized has scientifically proven that Body Geometry + Mirror technology increases comfort and improves blood flow to sensitive arteries.
SOFT TISSUE RELIEF – 28% Less Pressure
The Phenom with Mirror features:
-
A concave shape for optimized pressure distribution
-
Ultra-compliant carbon shell
-
20,055 struts and 8,735 nodes in the Mirror matrix
-
Thicker Mirror print for enhanced sit bone support
The result: measurable pressure reduction and long-ride comfort.
PERFORMANCE-INSPIRED SHAPING
The longest and flattest Mirror saddle to date (27cm):
-
Enables maximum fore-aft movement
-
Ideal for aggressive race positioning
-
Supports seated power efforts
-
Allows fluid movement in and out of the saddle during climbs
Designed for riders who actively shift positions throughout a race or hard effort.
Specifications
-
Model: S-Works Phenom with Mirror
-
Size: 155mm
-
Length: 27cm (longest Mirror saddle)
-
Rails: Oversized Carbon (7x9mm)
-
Shell: Flex-tuned Carbon Fiber
-
SWAT Compatible: Yes
-
Color: Black
-
Weight: 227g (155mm)
(Reference: 143mm – 223g)
Key Features
• 3D-printed Mirror honeycomb technology
• 28% pressure reduction vs traditional foam
• Ultra-light oversized carbon rails
• Flex-tuned carbon shell for compliance
• Long, flat race shape for maximum movement
• SWAT™ integrated mounting compatibility
Compatibility Note
⚠ 7x9mm oversized carbon rails are NOT compatible with side-load seatposts designed only for 7mm round rails.
Please confirm seatpost compatibility before purchase.
Ideal For
✔ XC racers
✔ Gravel racers
✔ Road performance riders
✔ Trail riders seeking race positioning
✔ Riders who prefer longer, flatter saddle shapes
Why Choose the S-Works Phenom Mirror?
• Elite race-proven saddle shape
• Advanced pressure-reducing Mirror technology
• Maximum rider mobility
• Carbon shell + carbon rails for premium weight savings
• Scientifically validated performance benefits
The S-Works Phenom with Mirror is the ultimate reflection of race performance—designed for riders who demand precision positioning, pressure relief, and uncompromising speed.


