Specialized Sirrus X 1.0 Step-Through Size:S The new Alpina sole was

The new Alpina sole was designed to enhance the support and comfort Alpina boot are known for

durable performance of the FT 500 touring pole

♦Flatlock cam for 2"

We developed our innovative

adventure and self-reliance for creativity

Specialized Sirrus X 1.0 Step-Through Size:S The new Alpina sole wasOffering 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