Aggressive fitSlow steeringFast steeringRelaxed fit
Weight—
Climbing10.0
Aero5.0
Comfort0.0
Specialized S-Works Shiv 2024 Sizing Guide
What it's like to ride
Specialized's TT/tri bike. Extreme aero position, storage, and a stack/reach pair that should only be compared with other TT bikes.
Who it's for
Triathletes and time trialists. Not a road-race twin of Tarmac. The S-Works kit is the halo build — same geometry as the non-S-Works page for this year, different parts.
Published geometry matches the 2023 Specialized S-Works Shiv. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2024 or 2023.
One key feature is the down tube that Specialized says is lighter and stiffer than that of the previous-generation Shiv while being narrow enough to be hidden ...