Auto-calibration and firmware updates keep it ready to go each time
Durable and Low Maintenance: Strong chrome-molly spindle and low-maintenance sealed bearing cartridge axle
If you're ready to step up to a higher-performing option that looks good and feels great
but with our Trail Jersey
and watch as the cradle arms open automatically into position
Sirrus X 1.0 CONTROL Auto-calibration and firmware updates keepOffering 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