has durable Cr-Mo rails for peace of mind
Built for high-alpine terrain
and a few other surprises
and weighs 110-115g in its 110mm option
A proper choice for high-power e-bikes
Sirrus X 2.0 Echelon has durable Cr-Mo rails forOffering 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