Sirrus X 2.0 Size:XS they can stand up to

they can stand up to anything you throw at them while keeping you cool and comfortable when the mercury rises

Reflective stripes on each side

stable build

ensuring you’re heard without disturbing others

Fabric Content: 100% Polyester

Sirrus X 2.0 Size:XS they can stand up toOffering 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