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Telescoping rear fender can be mounted to varying frame geometries
Tire Width 40C TPI 260TPI Labeled Size 700x40C Tire Diameter/ISO 700C/622 Tire Width Range 39 - 50 Tire Technology Corazza Armor Gold Bead Folding Tire PSI 20-35 Tire Compound SmartPlus Primary Color Black Tubeless Technology TLR Tire Type Tubeless Ready Tire Weight 550g
Model Clik Tubeless Valve Stem Kit Length 44mm Color Ultraviolet Purple Valve Clik Insert Compatible Yes Package Pair
resulting in one of the lightest handlebars available
Heat insulating piston design
2025 Sirrus X 2.0 St Km Size:M Telescoping rear fender can beOffering 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
