Pulley size with 13T increased for reduced friction
With over 20 years of action sports innovation
- FORK: Pro-Cast Nexus Steel Threadless IHC
Plastic stiffened side panels prevent side bulging
and secure tightening of sensitive parts
Specialized Sirrus X 2.0 Size:Large Pulley size with 13T increasedOffering 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