2026 Specialized Sirrus X 1.0 Km Bike Gloss Pistachio / Laurel Green Metallic Frost Reflective Xs Model=FC-MT500 Crankset In-molded EPS + EPO impact

In-molded EPS + EPO impact foam for superior energy absorption

}DT Swiss 6902 Bearing

Color Yellow Mfg Size 52 Rear Axle 12mm Thru x 148mm Platform Cutthroat TT (Effective) 520 Brake Type Disc Wheel Size 29" Fork Type Rigid Fork Material Carbon Frame Material Carbon Frame Type Rigid Defined Color Yellow Front Axle 15mm Thru x 110mm

Classic center rib profile is versatile and offers pleasant rolling characteristics

}STS MY10 DEMO 8 SEATSTAY WITH BEARINGS BLACK NO DECALS

2026 Specialized Sirrus X 1.0 Km Bike Gloss Pistachio / Laurel Green Metallic Frost Reflective Xs Model=FC-MT500 Crankset In-molded EPS + EPO impactOffering 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