Sirrus X 2.0 Allez When it comes to choosing

When it comes to choosing the perfect pair of bib shorts

21mm internal Width

Sustainability - 78% recycled nylon leg panels

and internally routed cables

Sirrus X 2.0 Allez When it comes to choosingOffering 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