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CERVELO S5
PURE SPEED

Pure Speed

The S5 is a sport-wide benchmark for speed and aerodynamic efficiency—with the race results to back it up.The new bike is over 6 Watts faster than its predecessor, 124 grams lighter, and retains the handling, poise, and stability that riders everywhere love. The biggest changes are at the front of the bike, where the most significant aerodynamic performance comes from. The fork legs and head tube got quite a bit deeper, and the all-new, one-piece handlebar/stem builds on the original V-stem concept—and gets even faster.

Aero Aero Aero

The new S5 is 6.3 Watts faster than its predecessor. These gains are realized primarily at the front end of the bike, but the integration of the asymmetric profiles of the seat tube and rear wheel are a significant source as well. 

Cervélo has long been the aerodynamic leader in the peloton, and they’re confident that the new S5 is at least 5 Watts faster than the bikes of their competitors.

Not Just Faster. Lighter, Too.

Despite an increase in surface area, the new S5 is 124 grams lighter than its predecessor. 

While the increase in fork and head tube depth added weight, Cervelo optimized the layup and hardware to make the system lighter.

One-Piece Handlebar/Stem

HB19 uses our “Plus-Four” concept, meaning the dimension at the hoods is 4cm narrower than in the drops (e.g. 38cm/42cm). This approach helps riders maintain a more aero body position while their hands are on the hoods, and provides stability in the drops for descending and sprinting. 

All bar sizes are UCI-legal, even in light of the most recent regulations change.

Reserve 57|64

The new Reserve 57|64 wheelset was co-developed by Reserve and Cervélo, and designed for use in the new S5. The rear wheel’s asymmetry matches the seat tube, ensuring air flows smoothly over both. 

The new wheelset is 3 Watts faster than the 52|63 wheels, and weighs the same.