Specialized Sirrus X 1.0 Step-Through Size:S Centre back length (Size 10):

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

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

5 mm – Weight: 89 g/3

Flex grooves and soft sole flex support the smooth kick

and long-lasting weather protection

Specialized Sirrus X 1.0 Step-Through Size:S Centre back length (Size 10):Offering 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