Sirrus X 3.0 Components And the ultralight Mindset micro-dial

And the ultralight Mindset micro-dial fit system with height adjustability has been updated for improved grip and reaction for easy on-the-go fit

The full-coverage fenders and rear wheel covers help keep you and your bike clean and debris out of your spokes

enabling the shoe to easily flex when walking and remain stiff and efficient when pedaling

Innovative MIMIC technology uses multilayered materials to maintain equilibrium and minimize swelling in soft tissue

we implemented our Rider-First Engineered™ technology that was first introduced on our Tarmacs

Sirrus X 3.0 Components And the ultralight Mindset micro-dialOffering 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