Specialized Sitero Saddle 130mm Triathlon TT

Specialized Sitero Saddle

130mm | Triathlon & TT | Aero Position Comfort

The Specialized Sitero Saddle is purpose-built for triathlon and time trial riders, delivering exceptional comfort and stability in aggressive aero positions. Developed with Retül fit specialists and medical experts, it’s engineered to reduce pressure while maintaining efficient power output during long efforts.

Built for the aero position. Designed for endurance.

Optimized for Aero Riding

• Designed specifically for triathlon and TT positions
• Supports stable pelvic positioning in the aero tuck
• Reduces shifting and discomfort over long distances

Advanced Body Geometry Design

• Wide pressure-relief channel
• Reduces pressure on soft tissue
• Promotes comfort during sustained efforts

Progressive Shape for Stability

• Tailored shape improves rider support
• Keeps you planted in aggressive positions
• Enhances pedaling efficiency

Balanced Comfort Padding

• Level 2 padding (medium density)
• Provides ideal mix of cushioning and road feel
• Lightweight PU foam for endurance riding

4-Way Stretch Cover

• Adapts to rider movement
• Improves comfort in aero position
• Reduces friction and pressure points

Durable Construction

• Hollow chromoly (Cr-Mo) rails
• Strong and reliable for long-term use
• Built for high-performance riding

SWAT™ Compatible

• Integrated mounts for Specialized SWAT storage
• Clean, aerodynamic storage solution

Specifications

• Brand: Specialized
• Model: Sitero
• Width: 130mm
• Weight: 227g
• Padding: Level 2 (medium density)
• Rails: Hollow Cr-Mo
• Cover: 4-way stretch
• SWAT Compatible: Yes
• Color: Black
• MPN: 27121-1000

Ideal For

✔ Triathlon and time trial riders
✔ Long-distance aero position riding
✔ Riders seeking pressure relief and stability
✔ Performance-focused endurance athletes

Why Choose Specialized Sitero?

• Designed specifically for aero riding positions
• Proven pressure relief and comfort
• Stable support for long efforts
• SWAT-compatible for clean storage integration
• Developed with Retül fit expertise

The Specialized Sitero Saddle (130mm) is engineered to keep you comfortable, stable, and efficient—helping you perform your best in the most demanding aero positions.