Sirrus X 1.0 Size:XS Fits wheels up to 29"

Fits wheels up to 29" and tires up to 3" Wide

By blending fibers carefully

Waterproof Molded leather

With a medium flex and the dual-zone BOA® system

Sirrus X 1.0 Size:XS Fits wheels up to 29"Offering 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