Sirrus X 4.0 by Specialized is your passport to riding more and exploring new horizons. This bike is comfortable, capable, and ready for adventure, inspiring you to push your limits like never before. Equipped with larger tires for added confidence, a slightly more upright riding position, and an intuitive one-by drivetrain, the Sirrus X is more than just a reliable companion on the road. Its also a dialed option for gravel riding, with mounts for racks and fenders. Specialized has prioritized your comfort by outfitting every Sirrus X with scientifically tested and ergonomically engineered Shared Platform Body Geometry saddle, handgrips, and pedals. The Sirrus X 4.0 model features the revolutionary Future Shock, designed to absorb bumps and potholes for a smoother ride. Embrace the freedom and joy of a life on two wheels with the Sirrus X 4.0.