2025 Specialized sirrus x 4.0 bike satin silver dust / cool grey reflective xs 52.5mm Their laid-back style makes them

Their laid-back style makes them your do-it-all shoes

9-point lens retention system secures the lens in the frame

we created the value-packed RBX Comp Shorts

(mm) 24 Material Steel Thickness 5

BB Included No Chainline/Hub Compatibility 141/148 Boost Hubs Chainring BCD Direct Mount SRAM Color Lunar Crank Intended Use Mountain Crank Length (mm) 175 Defined Color Gray Drivetrain Speeds 11 Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Pedal Spindle 9/16" Rings 32 Spindle Interface Type SRAM DUB

2025 Specialized sirrus x 4.0 bike satin silver dust / cool grey reflective xs 52.5mm Their laid-back style makes themOffering 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