000 mm PU coating and FC-free DWR
Pros: High quality tool that makes it easy to replace your own threaded BSA bottom bracket
It’s been designed to have just the right amount of flex and forgiveness across the carbon frame without sacrificing performance or efficiency
Fully taped seams and a waterproof membrane seal out the elements
Flip chip geo adjust
Specialized Sirrus X 3.0 - Gloss Emerald Metallic / Fjord Metallic Frost Reflective Chainguard 000 mm PU coating andOffering 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