}Bosch PowerTube Frame Base Mounting Kit - Vertical Pivot the smart system Compatible
CeramicSpeed bearings Size 49
Protects components and ensures optimal performance throughout a seatpost's life
370 Spline hub
The original 100% waterproof ankle length sock featuring Hydrostop which is the perfect barrier for use in wet and warm wet weather conditions
2027 Specialized Sirrus X 2.0 Km Bike Gloss Metallic Obsidian / Burnt Gold Metallic Frost Reflective Xs CheckoutTitle=SRAM Force XPLR AXS Rear Derailleur Cage Assembly Kit - Full Replacement Cage Assembly }Bosch PowerTube Frame Base MountingOffering 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
