Specialized Roubaix - 2021, 54 cm

Specialized Roubaix – Ultegra RX Di2 | Size 54

Looking for a smooth, fast, and endurance-focused road bike? This 2021 Specialized Roubaix blends performance and comfort, featuring Shimano’s electronic Ultegra RX Di2 drivetrain, DT Swiss R470 wheels, and the innovative Future Shock 1.5 suspension system for a silky ride over rough roads.

Key Features:

 • Frame: FACT 10r carbon – endurance geometry with aerodynamic tube shaping

 • Drivetrain: Shimano Ultegra RX Di2 2x11-speed – precise, low-maintenance electronic shifting with clutch-equipped rear derailleur for extra chain security

 • Wheels: DT Swiss R470 alloy wheels – lightweight, durable, and tubeless-ready

 • Tires: S-Works Turbo 28mm – fast-rolling with excellent grip and comfort

 • Cockpit: Specialized carbon seatpost and lightweight alloy bar/stem

 • Suspension: Future Shock 1.5 front suspension system – 20mm of travel above the head tube for improved control and reduced fatigue

 • Brakes: Shimano Ultegra hydraulic disc – powerful stopping in all conditions

Size: 54cm – ideal for riders approximately 5’6” to 5’10” (168–178 cm)

 

Why You’ll Love It:

 • Designed to tame rough roads without sacrificing speed

 • Future Shock smooths out cracks, cobbles, and chip-seal for better control

 • Electronic shifting is crisp, quiet, and dependable in all conditions

 • Perfect for long rides, gran fondos, or just making your local routes feel smoother and faster

This Roubaix is the ultimate mix of cutting-edge comfort and all-day performance — ready to roll.