Sirrus X 2.0 Step-Through Shuffle MAIN: 92% Polyester

MAIN: 92% Polyester

go up to 62 miles (100 km) or 4

seamless construction reduces edges and stitches on your body that could be sources of irritation and inconsistant stretch

It’s you

" we mean it—the all-new Stumpjumper is everything you could ever ask for in a trail-ripping steed

Sirrus X 2.0 Step-Through Shuffle MAIN: 92% PolyesterOffering 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