2026 Sirrus X 3.0 Km CheckoutSpec= 30mm Diameter

2026 Sirrus X 3.0 Km CheckoutSpec= 30mm DiameterOffering 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

R1/The One/RX/Mega/RO fitting kit includes (1) replaceable inline fitting

9502 tire lever with 1/4" bit mounting

50" (165x38mm) C2

Removable core threads into extender

MV Easy head is compatible with all valve types

Won’t foam

Inverted WaffleGrip Pro pattern in pedal area for maximum pin grip

}RockShox Vivid / Kage Coil Spring 325lb 10

Powdercoat finish

Length 353Travel (mm) 125Remote Position LeftRemote Position RightCable Routing InternalAdjustment InfiniteMax Height 263Material AluminumClamp Style Standard RailsOffset (mm) 0Color BlackMin Height 157Weight 457Actuation Cable RemoteDiameter 31

Fits the following Park Tool repair stands directly: PCS-1 (post-01/2004) PCS-4 (post-01/2003) PCS-4-1 PCS-4-2 PCS-10 PRS-25

Color Black/Tan Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 42 Labeled Size 700 x 42 PSI 70 TPI 60 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Type Tubeless Ready Clincher Weight 610