Sirrus X 2.0 Size:M Dense center blocks form a

Dense center blocks form a fast-rolling strip

functional

HookUp magnetic bib connection at the lower back eases entry and exit for nature breaks

the Alpinist CL II features a hooked rim that can handle a huge range of pressures up to 110psi and offers an easier set up and mounting experience than ever

Ultra-light oversized FACT carbon rails

Sirrus X 2.0 Size:M Dense center blocks form aOffering 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