Backing Plate Material Steel Compound Semi-Metallic Heat Sink No Pad Shape Number 72
Brake Track None Color Black Defined Color Black Hub Drilling 28 ISO Diameter 622 / Road / 29" Manufacturer Spec ERD (mm) 596 Rim Center Offset (mm) 0 Rim Material Alloy Rim Width (Internal) 20 Tire Type Tubeless Ready Valve Presta Weight 450 Wheel Size 700c
The main purpose of an aerobar is of course to get the rider into a fast position despite a fairly minimalist appearance the Sonic/Ergo offers a comprehensive fit range for exactly this purpose
Eliminate fasteners loosening from vibration shock and thermal expansion
Ride or hike in confidence with a TPU mudguard that offers protection from stone strikes
2027 Specialized Sirrus X 2.0 Km Bike Gloss Tangerine / Shadow Silver Frost Reflective S 17t Backing Plate Material Steel CompoundOffering 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