Sirrus X 2.0 Allez 21mm internal Width

21mm internal Width

at full gas

Actual weights may vary slightly

and 700x33mm Tracer Sport tires that hookup over nasty terrain

but the massive sweat stain on your back says otherwise

Sirrus X 2.0 Allez 21mm internal WidthOffering 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