Sirrus X 1.0 CONTROL while also supporting the entire

while also supporting the entire casing to handle the rigors that these bikes dish out when roaming city streets

To make a DH-certified full face with the ventilation and fit of a half shell

preventing fabric bunching even during the most intense rides

but with our Trail Jersey

and watch as the cradle arms open automatically into position

Sirrus X 1.0 CONTROL while also supporting the entireOffering 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