Ride low and aero without sacrificing comfort. The S-Works Romin EVO with carbon rails is Specialized's lightest road saddle, designed to help riders effortlessly find the optimal position for power transfer and comfort when trying to drop the competition. * Patented Body Geometry design is lab-tested to ensure blood flow to sensitive arteries. * FACT™ carbon fiber shell is tuned for support and ride compliance. * Super-light and strong oversized FACT™ carbon rails. * Level 2 padding: Medium-density foam for added cushioning. * Size 143mm / Weight 134g * Note: Oversized 7x9mm carbon rails are not compatible with seatposts equipped with side-loading clamp mechanisms for 7mm round rails.