Whether turning your daily commute from a chore to exhilarating or fueling the desire to experience a high-quality frame while staying comfortable, the Specialized Sirrus Expert Carbon X1 feeds those needs. It doesn't matter if you're pedaling hard or just enjoying some fresh air; its FACT 9r carbon frame and fork are equally suited to both. Ride any route, in any weather, day or night: the Expert is equipped with fast-rolling 700c wheels, and puncture-resistant Specialized tires. And, so you can climb any hill, the Sirrus Expert Carbon comes with an easy and efficient, one-by SRAM drivetrain that ensures maximum power in any gear combination, along with a pair of powerful Shimano hydraulic disc brakes that provide ample stopping power. Plus, a CG-R carbon seatpost ensures supreme comfort, while a Specialized saddle, stem and handlebars complete the build.