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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Constant Pulse: 6 hours at 35 lumens (+2 hours auto-eco)
w/ torque sensor Wheels Front Hub Alloy
Based on the successful bridge shape and channel
plus it's compatible with most seatstays (Aero strap mount available separately)
Not compatible with extreme bar geometries or positions
Sirrus X 1.0 Step-Thru 2025 Constant Pulse: 6 hours atOffering 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
