Specialized S-Works phenom saddle black 155mmThe S Works Phenom is a top of the line, lightweight, all terrain saddle that features a FACT carbon fiber shell thats specifically tuned for the stiffness required of racing. And with a rounded, anti snag tail and the perfect amount of padding, youll find it be more than ready for all day rides both on and off road. FACT carbon fiber shell is flex tuned for support and ride compliance. Level 2 padding: Medium density foam for bike feel with