Good to know: Integrated cockpit
Integrated cockpit (a one-piece bar and stem) on at least one build. Changing the length means replacing the whole cockpit, and not every length exists. Check which length the bike actually ships with before you buy.
Geometry ?
Cervélo S5 2027 geometry in sizes 48–61: stack 496–608 mm, reach 367–409 mm, head angle 71–73.5°.
| 48 | 51 | 54 | 56 | 58 | 61 | |
|---|---|---|---|---|---|---|
| Stack | 496 mm | 519 mm | 542 mm | 565 mm | 588 mm | 608 mm |
| Reach | 367 mm | 376 mm | 384 mm | 392 mm | 401 mm | 409 mm |
| Head angle | 71° | 72° | 73° | 73.5° | 73.5° | 73.5° |
| Seat angle | 73° | 73° | 73° | 73° | 73° | 73° |
| Seat tube (?) | 438 mm | 459 mm | 480 mm | 502 mm | 523 mm | 542 mm |
| Head tube | 64 mm | 82 mm | 104 mm | 125 mm | 152 mm | 173 mm |
| Top tube (effective) | 520 mm | 535 mm | 550 mm | 565 mm | 581 mm | 595 mm |
| BB drop | 74.5 mm | 74.5 mm | 72 mm | 72 mm | 69.5 mm | 69.5 mm |
| Chainstay | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm |
| Wheelbase | 973 mm | 974 mm | 975 mm | 982 mm | 999 mm | 1013 mm |
| Standover | 712 mm | 734 mm | 758 mm | 781 mm | 804 mm | 822 mm |
| Fork offset | 58.5 mm | 52.5 mm | 46.5 mm | 43.5 mm | 43.5 mm | 43.5 mm |
| Stock build by size | ||||||
| Cranks | 160 mm | 165 mm | 170 mm | 170 mm | 172.5 mm | 172.5 mm |
| Stem | 80 mm | 90 mm | 100 mm | 100 mm | 110 mm | 120 mm |
| Bar width | 360 mm | 380 mm | 400 mm | 400 mm | 400 mm | 400 mm |
| Seatpost setback | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 15 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: cervelo.com, checked 1 Nov 2026 · bar position: worked out from published data
Older model years in the archive with the same stack, reach and head angle: 2019–2026. Source: revolutionbikeshop.com, cervelo.com
Stock build
S5 Ultegra Di2
- Groupset
- Shimano Ultegra, R8170
- Cranks
- Shimano Ultegra, R8100, 52/36T
- Handlebar
- Cervélo HB19 Carbon
- Seatpost
- Cervélo SP34 Carbon
- Saddle
- Fizik Arione R1
S5 Red AXS 1
- Groupset
- SRAM Red AXS E1
- Cranks
- SRAM Red 1 AXS E1, 50T Aero, DUB, with power meter
- Handlebar
- Cervélo HB19 Carbon
- Seatpost
- Cervélo SP34 Carbon
- Saddle
- Fizik Arione R1 Light
S5 Force AXS
- Groupset
- SRAM Force AXS E1
- Cranks
- SRAM Force AXS E1, 50/37T, DUB, with power meter
- Handlebar
- Cervélo HB19 Carbon
- Seatpost
- Cervélo SP34 Carbon
- Saddle
- Fizik Arione R1
S5 Dura Ace Di2
- Groupset
- Shimano Dura-Ace, R9270
- Cranks
- Shimano Dura-Ace, R9200, 54/40T
- Handlebar
- Cervélo HB19 Carbon
- Seatpost
- Cervélo SP34 Carbon
- Saddle
- Fizik Arione R1 Light
S5 Red AXS
- Groupset
- SRAM Red AXS E1
- Cranks
- SRAM Red AXS E1, 50/37T, DUB, with power meter
- Handlebar
- Cervélo HB19 Carbon
- Seatpost
- Cervélo SP34 Carbon
- Saddle
- Fizik Arione R1 Light
Source for all builds: cervelo.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 48 (stack 496 / reach 367 mm).
Stack and reach within 12 mm of size 51 (stack 519 / reach 376 mm).
Stack and reach within 12 mm of size 54 (stack 542 / reach 384 mm).
Stack and reach within 12 mm of size 56 (stack 565 / reach 392 mm).
Stack and reach within 12 mm of size 58 (stack 588 / reach 401 mm).
Stack and reach within 12 mm of size 61 (stack 608 / reach 409 mm).
Spotted a mistake or a missing build? Let me know.
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