Not suitable for DH applications
The insert below the tread provides additional puncture protection
More long-distance comfort thanks to optimized force transmission and biomechanically improved pedaling
torx wrench
New generation of 1mm reinforcement offering effective anti-puncture protection
2026 Sirrus X 2.0 St Model=R8 Drop Bar Shifters Not suitable for DH applicationsOffering 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