2025 specialized sirrus X 5.0

Compliance Junction: This model features a radical, patent-pending frame design that removes the lower half of the seat tube to create a "compliance junction". This allows for engineered vertical flex, significantly increasing rider comfort without losing pedaling efficiency.Carbon Frameset: It is built with a lightweight FACT 9r carbon frame and fork, which is approximately 1kg (2.2 lbs) lighter than the aluminum Sirrus X 4.0.Future Shock 1.5: The headtube includes Specialized's unique suspension system, which provides 20mm of travel to absorb road vibrations and bumps before they reach the handlebars.Tires and Brakes: It typically comes equipped with wide 700x38c Pathfinder tubeless-ready tires for multi-surface traction and Tektro hydraulic disc brakes with 160mm rotors for reliable stopping power. Condition: Used - Like new. For Sale By: Owner. Frame Size: S. Curbside pick up: Yes.