Specialized Sirrus X 3.0 Step-Thru babyseat Nothing is faster than the

Nothing is faster than the Tarmac SL8 thanks to a combination of aerodynamics

The biggest changes are at the front of the bike

Tire Bontrager Connection Comp

and we’re confident that the new S5 is at least 5 Watts faster than the bikes of our competitors

Great looking helmet mirrors

Specialized Sirrus X 3.0 Step-Thru babyseat Nothing is faster than theOffering 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