Cervelo S5 Ultegra Di2 (2025)

Engineered for aerodynamic excellence, the 2025 Cervelo S5 Ultegra Di2 is built for pure speed, precision, and race-day confidence. With its striking V-stem design, integrated cockpit, and cutting-edge frame geometry, the S5 is a favourite among World Tour sprinters and serious performance riders alike.

This premium build features the Shimano Ultegra Di2 12-speed electronic groupset with 4iiii dual-sided power meter, ensuring lightning-fast, reliable shifts and accurate data tracking. The CeramicSpeed bottom bracket and Reserve 52/63 carbon wheelset with Zipp ZR1 ST hubs ensure stiffness, efficiency, and smooth rolling across any terrain.

Tyre clearance up to 34mm provides added comfort and grip, making the S5 as versatile as it is fast. Whether sprinting for the line or hammering solo, this is your aero advantage.

Key Features:

• Shimano Ultegra Di2 12-speed electronic drivetrain
• 4iiii Precision Pro dual-sided power meter
• CeramicSpeed BBright bottom bracket for unmatched efficiency
• Reserve 52/63 carbon wheels with Zipp ZR1 ST hubs
• Selle Italia NOVUS BOOST EVO SuperFlow Ti saddle
• Corsa Pro TLR tyres in 28mm or 29mm (34mm max clearance)
• Integrated computer and accessory mounts

Available Sizes: 48, 51, 54, 56, 58, 61

The Cervelo S5 Ultegra Di2 is built to cut through the wind, respond instantly to every input, and elevate your performance with every ride. Ready for race day, and every ride beyond.