Sirrus X 4.0 Gravel without constricting any upper body

without constricting any upper body movements

Inner soft gripper elastic on bottom hem

because we know light weight is a key ingredient to creating magical ride quality

Six distinct geometry settings allow you to hone performance for any style

we've bottled up that "new bike day" feeling and put it into a radical new trail bike so agile

Sirrus X 4.0 Gravel without constricting any upper bodyOffering 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