AND EFFICIENT: Sirrus X provides the smoothest ride in its class
But our Pro-level saddle features titanium rails and a reclaimed carbon fiber base to bring Mirror technology to more riders on more terrain than ever before
The Roval Terra seatpost is the best choice for riding mixed terrain
and splashes and prevents the shoe from becoming water-logged
supportive saddle that cradles your sit bones while you ride to provide comfort mile after mile
SIRRUS X 3.0 ST SIZE:XS AND EFFICIENT: Sirrus X providesOffering 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