The Cervelo Cycles S5 Ultegra Di2 (2026) is a next-generation aero road bike engineered for maximum speed, aerodynamic efficiency, and race-day precision. Designed for competitive cyclists and performance-focused riders, the S5 reduces drag, increases power transfer, and delivers exceptional stability at high speeds.

If your goal is to ride faster on flats, dominate sprints, and cut through the wind with ease, the S5 is built to win.

Advanced Aero Carbon Frame – Maximum Speed, Minimum Drag

The S5’s fully redesigned carbon frame focuses on pure aerodynamics.

Key advantages:

• aerodynamic tube profiles to reduce drag

• integrated cockpit and cable routing

• high stiffness for explosive power transfer

• stable handling at race speeds

• lightweight yet race-ready construction

This creates a true aero carbon race bike that maintains speed with less effort — perfect for fast group rides, criteriums, and road racing.

Shimano Ultegra Di2 12-Speed – Pro-Level Electronic Precision

Equipped with Shimano Ultegra Di2 R8170 electronic shifting, the S5 delivers smooth, accurate gear changes in all conditions.

Benefits include:

• lightning-fast electronic shifts

• flawless performance under load

• hydraulic disc braking control

• low maintenance reliability

Paired with a 4iiii dual-sided power meter, you can track every watt and optimize training and race performance.

Aero Wheelset for High-Speed Efficiency

The deep-section carbon wheelset with DT Swiss hubs enhances:

• aerodynamic efficiency

• speed retention

• stability in crosswinds

• fast acceleration

Combined with high-performance tubeless tires, the setup ensures lower rolling resistance and confident grip through corners.

Built for Competitive Road Racing

The S5 is ideal for:

• road racing

• criteriums

• triathlon training

• fast group rides

• cyclists focused on speed and aerodynamics

Unlike climbing-focused or endurance bikes, the S5 is tuned for maximum velocity and race performance.

Why Choose the Cervelo S5?

If you want:

• a true aero road bike

• cutting-edge carbon design

• electronic Ultegra Di2 shifting

• integrated power measurement

• elite race-day performance

The S5 Ultegra Di2 is one of the fastest road bikes on the market.

Available now at Epic Cycles with expert setup and worldwide shipping.

Discover more aerodynamic models in our road race bikes collection, designed for maximum speed and racing performance.