Specialized Phenom Comp Saddle Body Geometry Cr-Mo Rails Road MTB Gravel 155

Specialized Phenom Comp Saddle

Body Geometry | Hollow Cr-Mo Rails | Adaptive Edge | 155mm Width | Road, Gravel & MTB Performance

The Specialized Phenom Comp Saddle is engineered for riders seeking all-day comfort and reliable performance on the road, gravel, or trail. Featuring Specialized's proven Body Geometry design, a carbon-reinforced shell with Adaptive Edge technology, and Level 2 padding, the Phenom Comp provides outstanding support while allowing the saddle to flex naturally with your body for enhanced comfort on long rides.

Built with durable hollow chromoly (Cr-Mo) rails, this version offers excellent strength and value while maintaining the race-inspired shape that has made the Phenom a favorite among performance riders.

Available from Stage 21 Bikes, your trusted source for genuine Specialized components and performance upgrades.

Available Sizes / MPN

• 27217-2303 — 143mm — 254g
• 27217-2305 — 155mm — 265g

Body Geometry Technology

Specialized Body Geometry saddles are scientifically designed to improve comfort and performance.

Benefits include:

• Ergonomically designed and lab-tested
• Promotes healthy blood flow to sensitive arteries
• Reduces soft tissue pressure
• Supports efficient power transfer
• Suitable for both men and women

Adaptive Edge Comfort

The carbon-reinforced shell features Adaptive Edge technology that allows the outer edges of the saddle to flex naturally with rider movement.

Benefits include:

• Adapts to individual anatomy
• Improves long-distance comfort
• Reduces pressure points
• Enhances seated stability

Performance-Focused Design

The Phenom's proven shape is built for aggressive riding while remaining comfortable during long days in the saddle.

Features include:

• Rounded anti-snag rear profile
• Low-friction nose and tail panels
• Easy rider movement on technical terrain
• Balanced stiffness and compliance
• Ideal for seated climbing and powerful pedaling

Premium Construction

Built for durability and dependable performance.

• Carbon-reinforced shell
• Adaptive Edge flexible shell design
• Hollow Cr-Mo rails
• Lightweight PU foam padding
• Level 2 medium-density padding
• Integrated SWAT™ accessory mounts

Specifications

• Brand: Specialized
• Model: Phenom Comp
• MPN: 27217-2305
• Body Geometry: Yes
• Shell: Carbon-Reinforced with Adaptive Edge
• Rails: Hollow Cr-Mo
• Padding Level: Level 2 (Medium Density)
• Padding Material: Lightweight PU Foam
• SWAT Compatible: Yes

Available Sizes

143mm

• MPN: 27217-2303
• Weight: 254g

155mm

• MPN: 27217-2305
• Weight: 265g

Compatibility

• Fits standard seatposts designed for round saddle rails
• SWAT™ mounts support compatible Specialized storage accessories

Ideal For

• Road cycling
• Gravel riding
• Cross-country mountain biking
• Trail riding
• Endurance rides
• Daily training
• Riders seeking balanced comfort and performance

Key Features

✔ Genuine Specialized performance saddle

✔ Patented Body Geometry design

✔ Carbon-reinforced shell with Adaptive Edge technology

✔ Hollow Cr-Mo rails

✔ Level 2 medium-density padding

✔ Low-friction nose and tail panels

✔ Rounded anti-snag rear profile

✔ SWAT™ compatible

✔ Excellent balance of comfort, durability, and efficiency

Why Choose the Specialized Phenom Comp Saddle?

The Phenom Comp combines Specialized's race-proven Body Geometry design with Adaptive Edge technology and durable hollow Cr-Mo rails to deliver lasting comfort and dependable performance. Its flexible carbon-reinforced shell, medium-density padding, and rider-friendly profile make it an excellent choice for road, gravel, and mountain biking, whether you're tackling all-day adventures or pushing hard during race efforts.

Specifications Summary