Selle SMP F20 C SI Black Saddle

The Selle SMP F20 C SI Black Saddle is a stripped‑back, high‑performance saddle built for cyclists who want direct connection, uncompromising efficiency, and precise ergonomic support. Designed around Selle SMP’s patented Designed on Your Body anatomy, the F20 C SI is a short‑nose saddle with zero padding, engineered for riders pushing intensity on road, triathlon, gravel, track, and MTB setups.

Commonly recommended by specialist bike shops, this saddle is often selected during professional bike fitting and high‑performance bicycle servicing across Queensland, particularly for riders who prefer a firm, race‑focused interface with the bike.

Short‑Nose Geometry for Aggressive Riding Positions

The F20 C SI features a compact, short profile that supports forward pelvic rotation and efficient power delivery. This geometry is ideal for modern aerodynamic riding positions, helping riders stay stable and controlled during:

• High‑cadence road efforts
• Triathlon and time trial riding
• Hard MTB and gravel racing
• Track training and sprint work

Its shape allows easy movement without interference, even during sustained maximum efforts.

No‑Padding Construction for Direct Feedback

Designed without padding, the F20 C SI delivers an immediate, connected ride feel. This approach highlights the effectiveness of Selle SMP’s ergonomic shaping rather than relying on cushioning. Riders who are well‑fitted and accustomed to performance saddles benefit from:

• Maximum stability
• Precise body positioning
• Reduced saddle movement under load

This saddle is best suited to experienced riders who prioritise efficiency over softness.

Advanced Pressure Relief Where It Matters

Key ergonomic elements work together to enhance comfort despite the minimalist design:

• Wide‑open central channel to eliminate pressure on sensitive areas
• “Eagle’s beak” saddle nose to reduce perineal compression and improve blood flow
• Rear support zones shaped to align naturally with the sit bones

These features help prevent numbness and tingling, even during aggressive riding positions.

Fit Profile for Medium‑Narrow Sit Bones

The F20 C SI is optimised for riders with medium‑narrow sit bones (9.0–12.0 cm) and typically suits cyclists wearing XS to M sized cycling shorts. It is a unisex saddle, compatible with both men and women, and works well on traditional bikes and e‑bikes.

This saddle is frequently chosen during bike fitting for riders who find wider or padded saddles restrictive.

Lightweight, Race‑Ready Construction

The shell is constructed from carbon‑reinforced nylon 12, offering high stiffness and durability under extreme loads. Two rail options allow riders to tailor weight and resilience:

• AISI 304 stainless steel rails for durability
• Unidirectional carbon rails for maximum weight savings

With carbon rails, the saddle weighs as little as 155 grams, making it ideal for elite builds.

Premium Materials and Italian Craftsmanship

A high‑quality microfiber cover ensures durability and grip without unnecessary bulk. As with all Selle SMP performance saddles, the F20 C SI is handcrafted in Italy, reflecting meticulous attention to detail and long‑term reliability.

Technical Specifications

• Model: Selle SMP F20 C SI
• Colour: Black
• Width: 135 mm
• Length: 250 mm

Weight:

• Stainless steel rails: approximately 210 g
• Carbon rails: approximately 155 g

Shell: Carbon‑reinforced nylon 12
Padding: None
Cover: Microfiber

Rails:

• AISI 304 stainless steel Ø 7.1 mm
• Carbon rails 7.1 × 9.0 mm

Ideal Riding Applications

• Road racing and criteriums
• Triathlon and time trial cycling
• Gravel and cyclocross racing
• MTB cross‑country
• Track cycling
• Precision bike fitting and race builds