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Additive-free formula provides extreme lubricity and smooth compressions
5" and 29” versions Flat Protection Tread and Sidewall Color Black Weight 480 Defined Color Black ISO Width (mm) 40 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 40 Tire Type Tubeless Ready Clincher PSI 60 / 80
Grand Tour stages
Cleat Type SPD Closure Single SLW3 Dial + Velcro Strap Gender Men Color Dark Grey Primary Color Grey Shoe size 42
8mm Rise +/- 38mm Width 660mm
2027 Specialized Sirrus X 3.0 Km Bike Gloss Metallic White Silver / Metallic Deep Marine Frost Reflective Xxs MPFN-STR12-0028 Additive-free formula provides extreme lubricityOffering 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
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