What sizes are available for the Cervélo S5?

TrainCraft currently tracks these Cervélo S5 sizes: 51, 54, 56, 58, 61. The calculator uses each size's published geometry and stock cockpit assumptions to compare fit outcomes.

Can I use the TrainCraft calculator for Cervélo S5 sizing?

Yes. Open the calculator from this page to preload the Cervélo S5, then compare sizes against your body measurements, fit priorities, flexibility, and riding posture preferences.

What should I compare on the Cervélo S5 before picking a size?

Start with stack, reach, effective top tube, and the stock stem/crank setup. TrainCraft uses those numbers to estimate cockpit reach, bar drop, saddle position, and how much adjustment headroom each size leaves.

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road bike•race geometry•2026

Cervélo S5 Geometry, Sizes & Bike Fit

Cervélo S5 geometry (2026), compare stack, reach, and every supported size, then open the TrainCraft calculator with this bike preselected.

Supported sizes: 51, 54, 56, 58, 61
Family: This bike leans toward an aggressive front end, faster steering, and a more performance-oriented position.
What to compare: Use this guide to compare stack, reach, and stock cockpit assumptions before choosing a frame size.

Check my size with measurements Compare geometry first View original geometry source

Quick size check

What Cervélo S5 size fits you?

Get an instant frame estimate, then continue into the full fit report to check cockpit reach, bar drop, and setup risks before you buy.

Your measurements have been calculated for this bike. Exact sizes, rankings, setup numbers and risk details are ready in the full report.

Calculating…

No account needed for this check. The full report keeps this bike preselected.

What you get after the size check

A complete setup now. A Fit Passport when you sign up.

A paid report unlocks the complete setup and print-ready PDF for this bike. No account is required. Create a free fit profile separately to save and reuse your fit.

Paid report for this bike

Compare every size and get saddle position, cockpit coordinates, stem, spacers, bar width and crank length. No account required.

Print-ready PDF included

Export the paid report as a clean A4 PDF to keep, print or take into the workshop when this bike is being set up.

Free Fit Passport for ongoing fitting

Create a free fit profile to save measurements and reports across devices, prefill new fits, recalculate after profile changes, fine-tune by symptoms and get the lower in-app report price.

Check my size and see my options

Geometry and size breakdown

Use the geometry table as context, then enter your measurements above before opening the full fit report.

Size	Stack	Reach	Top tube	Head tube	Stem	Crank	Size check
51	519 mm	376 mm	535 mm	82 mm	90 mm	165 mm	Check with my measurements
54	542 mm	384 mm	550 mm	104 mm	100 mm	170 mm	Check with my measurements
56	565 mm	392 mm	565 mm	125 mm	100 mm	170 mm	Check with my measurements
58	588 mm	401 mm	581 mm	152 mm	110 mm	172.5 mm	Check with my measurements
61	608 mm	409 mm	595 mm	173 mm	120 mm	172.5 mm	Check with my measurements

How to use this guide

Start with the size table to narrow the geometry range you actually want. Then open the calculator to compare that geometry against your body dimensions, flexibility, and fit priorities.

The TrainCraft bike fit tool models saddle height, cockpit reach, and bar drop using the frame geometry plus stock cockpit assumptions for the Cervélo S5.

That is more useful than a generic height chart because two sizes can both fit your height while requiring very different stems, spacers, or saddle positions.

Who races the Cervélo S5?

Riders and teams racing the Cervélo S5 in the pro peloton this season.

Jonas Vingegaard

Team Visma | Lease a Bike

Wout van Aert

Team Visma | Lease a Bike

See which Cervélo S5 size fits you

FAQ

What sizes are available for the Cervélo S5?: TrainCraft currently tracks these Cervélo S5 sizes: 51, 54, 56, 58, 61. The calculator uses each size's published geometry and stock cockpit assumptions to compare fit outcomes.
Can I use the TrainCraft calculator for Cervélo S5 sizing?: Yes. Open the calculator from this page to preload the Cervélo S5, then compare sizes against your body measurements, fit priorities, flexibility, and riding posture preferences.
What should I compare on the Cervélo S5 before picking a size?: Start with stack, reach, effective top tube, and the stock stem/crank setup. TrainCraft uses those numbers to estimate cockpit reach, bar drop, saddle position, and how much adjustment headroom each size leaves.