Specialized

MY25 Sirrus X 3.0 Step-Through

The Specialized Sirrus X is your go-anywhere fitness bike—equally at home on paved roads, dirt paths, and everything in between. Blending comfort, control, and efficiency into a lightweight, high-performance package, the Sirrus X is made for riders who don’t want limits. Bigger tires add stability and confidence, while an upright riding position and intuitive 1x drivetrain make for a smooth, enjoyable ride, no matter the terrain.

Like all Specialized performance bikes, the Sirrus X is Rider-First Engineered, which means every frame size is specifically tuned for the best possible ride experience. Whether you’re heading out for a daily commute or exploring backroads, the Sirrus X is ready.

Key Features

• Lightweight A1 alloy frame and fork provide efficiency and control across varied surfaces
• Upright geometry with wide, high-volume tires delivers confident handling and a smooth, cushioned ride
• 1x11 Shimano CUES drivetrain with wide 11-50t cassette offers excellent climbing range and intuitive gear changes
• Powerful hydraulic disc brakes ensure responsive braking and durability in all conditions
• Rider-First Engineered frame design optimizes weight, stiffness, and ride feel for every size
• Even lighter and faster than the Sirrus X 2.0, ideal for fitness riding, urban commuting, and light adventure