Cervélo · Bike
S5 (Dura-Ace Di2)
4.5/5
The verdict
Average of 1 expert review →Reviewers liked
- Lighter than previous S5
- unerringly fast
- stiff, but not harsh
- on-trend tyre clearance
Watch out for
- Seatpost can’t be changed for free
- large chainrings won’t suit all
See how it ranks: Best bikes →
Expert reviews
Expert review · 23 Aug 2025
BikeRadar
Reviewed at £12,000
“One of the best aero bikes around, but a couple of niggles prevent it scoring top marks”
- +Lighter than previous S5
- +unerringly fast
- +stiff, but not harsh
- +on-trend tyre clearance
- +swappable seatpost
- −Seatpost can’t be changed for free
- −large chainrings won’t suit all
Ashley Quinlan · Read the full review ↗