Specialized Sirrus X 3.0 Gloss Cayenne Metallic / Dolomite Metallic Frost Reflective accesories It’s the lightest and most

It’s the lightest and most aerodynamically efficient system on the market

on-the-fly micro-adjustments

The steel chain – like the housing and structural parts of the locking mechanism – is manufactured from specially hardened steel

custom tuned motor

The simple O-ring mount takes a split second to install or remove on a round seatpost

Specialized Sirrus X 3.0 Gloss Cayenne Metallic / Dolomite Metallic Frost Reflective accesories It’s the lightest and mostOffering 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