Specialized Sirrus X 1.0 Step-Through Size:S thanks to its quick-release tab

thanks to its quick-release tab

Centre back length (Size 10): 86cm / 33

> Alpitex waterproof breathable membrane helps keep your keep drier

Opens from 21mm down to 2mm (center to center)

Specialized Sirrus X 1.0 Step-Through Size:S thanks to its quick-release tabOffering 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