Specialized Sirrus X 4.0 Gold Internal accessory pocket with key

Internal accessory pocket with key clip

space-saving probe made from durable aluminum for demanding situations

3D LAMBDA FRAME

8 lb / 360 g

tilt-resistant blade with integrated steps

Specialized Sirrus X 4.0 Gold Internal accessory pocket with keyOffering 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