2025 Sirrus X 1.0 St Km 55g Tailored for entry-level MTB riding

Tailored for entry-level MTB riding

Color Silver Drivetrain Speeds 11 keyword search quick link keyword search master link keyword search masterlink

}DT Swiss Tubeless Valve - Road Narrow Base 53mm Single

CNC machined 7075-T6 aluminum

0mm Wheel Diameter 26 Valve Schrader Thorn resistant No Shaft Type Threaded Valve Length 48mm

2025 Sirrus X 1.0 St Km 55g Tailored for entry-level MTB ridingOffering 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