Specialized S-Works Power Saddle 155 Carbon Rails

Specialized S-Works Power Saddle – 155mm

FACT Carbon Shell & Rails | Level 1 Padding | Race Performance

The S-Works Power Saddle is built for riders who demand the lightest, most direct connection to their bike. Featuring a stiff, flex-tuned FACT carbon shell and ultra-light oversized carbon rails, this saddle delivers elite-level performance with proven Body Geometry comfort.

Designed for aggressive road, gravel, and XC racing positions.

Body Geometry – Scientifically Proven

• Lab-tested for both men and women

• Proven through blood flow testing and pressure mapping

• Extra-wide and elongated center channel

• Optimized sit bone support

Performance-driven comfort validated by data.

Race-Ready Construction

• FACT carbon fiber shell tuned for support and compliance

• Ultra-light oversized FACT carbon rails (7x9mm)

• Tough, lightweight, water-resistant cover

• SWAT™-compatible integrated mounting points

Engineered for maximum efficiency and minimal weight.

Level 1 Padding – Direct Ride Feel

• Lightest padding level offered

• Minimalist PU foam construction

• Maximizes power transfer

• Ideal for high-performance riding

For riders who prefer a firm, connected saddle feel.

Specifications

• Size: 155mm

• Shell: FACT Carbon

• Rails: Oversized FACT Carbon (7x9mm)

• Padding: Level 1 (Lightest)

• Technology: Body Geometry

• SWAT Compatible: Yes

Compatibility Note

⚠ Oversized 7x9mm carbon rails are NOT compatible with seatposts using side-load clamp mechanisms designed only for 7mm round rails.
Confirm seatpost compatibility before installation.

Ideal For

✔ Road racers
✔ Lightweight builds
✔ Competitive gravel riders
✔ XC racers
✔ Riders who prefer firm saddles

Why Choose the S-Works Power Carbon?

• Ultra-light elite-level construction
• Proven Body Geometry pressure relief
• Aggressive short-nose Power shape
• Maximum power transfer
• Race-focused minimal padding

The Specialized S-Works Power 155mm delivers uncompromising performance—ultra-light, ultra-efficient, and built for riders chasing every watt.