Cervélo S5 2026 geometry

Cervélo S5 2026 (carbon road) has 6 published frame sizes. Stack 496–608 mm; reach 367–409 mm. Sources, weights and tyre clearance where available.

Road · carbon · 2026

Check the source. The frame version or current availability is not fully confirmed. Check the source notes.

Measurements

Lengths in mm · Angles in degrees Select + beneath a size to compare

Cervélo S5 2026 geometry
Frame size	48	51	54	56	58	61
Stack mm	496	519	542	565	588	608
Reach mm	367	376	384	392	401	409
Effective top tube mm	520	535	550	565	581	595
Seat tube length mm	—	—	—	—	—	—
Head tube length mm	64	82	104	125	152	173
Head tube angle °	71	72	73	73.5	73.5	73.5
Seat tube angle °	73	73	73	73	73	73
Chainstay length mm	405	405	405	405	405	405
Wheelbase mm	973	974	975	982	999	1013
Bottom bracket drop mm	74.5	74.5	72	72	69.5	69.5
Bottom bracket height mm	—	—	—	—	—	—
Fork length mm	—	—	—	—	—	—
Fork offset mm	58.5	52.5	46.5	43.5	43.5	43.5
Trail mm	55.6	55.6	55.6	55.6	55.6	55.6
Standover height mm	712	734	758	781	804	822
Front centre mm	579	580	581	588	604	617

— Not published in the collected chart. Size labels follow the manufacturer.

Frame: 1006 g
Cervélo claimed 2026 S5 frame weight reported by Cyclingnews; reference size, paint and hardware unspecified.
Third-party source
Fork: 465 g
Cervélo claimed 2026 S5 fork weight reported by Cyclingnews; reference size, paint, steerer and hardware unspecified.
Third-party source

Not verified for this frame.

Reviewed 2026-10-01

Measurement and frame notes

These figures describe the redesigned 2026 S5; Cyclingnews separately lists different weights for the outgoing S5.
Weight source: https://www.cyclingnews.com/news/cervelo-claims-its-new-s5-is-the-fastest-aero-bike-in-the-pro-peloton-and-jonas-vingegaard-will-look-to-prove-it-at-this-years-tour-de-france/