evo.com | Specialized Saddles > The Specialized S-Works Phenom with Mirror Saddle is a premium, lightweight saddle engineered for all-terrain performance. This saddle boasts a FACT carbon fiber shell meticulously tuned to deliver the stiffness demanded by competitive racing. Its rounded, anti-snag tail and precisely calibrated padding ensure optimal comfort for extended rides, whether you're tackling rugged trails or smooth roads. EVA Padding SWAT(TM)-Compatible Mounts Molded Into the Saddle Base FACT Carbon Fiber Shell Patented Body Geometry Design Ensures Blood Flow to Sensitive Arteries Compatibility Oversized 7x9mm carbon rails are not compatible with seatposts equipped with side-load clamp mechanisms for 7mm round rails. | Specialized S-Works Phenom with Mirror Saddle 2026 - 143mm in Black