Specialized Sirrus X 1.0 Size:L so you'll be able to

so you'll be able to pull through the crux and scramble up boulder-strewn ridges with ease

Great for non-skid and textured surfaces

As robust as standard rubber tubes

this bike meets the demands of your next epic ride

Construction upper cuff: 3D Injection Dual Core

Specialized Sirrus X 1.0 Size:L so you'll be able toOffering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. SMOOTH, COMFORTABLE, AND EFFICIENT: Sirrus X provides the smoothest ride in its class. With bigger, confidence inspiring tires, a slightly more upright riding position, and a super intuitive one by drivetrain. RIDER FIRST ENGINEERED: Like all Specialized performance bikes, the geometry of each frame is