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 R5 2027 geometry in sizes 48–61: stack 500–625 mm, reach 369–413 mm, head angle 70.6–71.6°.
| 48 | 51 | 54 | 56 | 58 | 61 | |
|---|---|---|---|---|---|---|
| Stack | 500 mm | 525 mm | 550 mm | 575 mm | 600 mm | 625 mm |
| Reach | 369 mm | 377 mm | 386 mm | 395 mm | 404 mm | 413 mm |
| Head angle | 70.6° | 71.1° | 71.6° | 71.6° | 71.6° | 71.6° |
| Seat angle | 74° | 74° | 73° | 73° | 73° | 73° |
| Seat tube (?) | 433 mm | 471 mm | 499 mm | 519 mm | 542 mm | 568 mm |
| Head tube | 75 mm | 99 mm | 122 mm | 148 mm | 177 mm | 203 mm |
| Top tube (effective) | 516 mm | 531 mm | 552 mm | 574 mm | 591 mm | 607 mm |
| BB drop | 80 mm | 80 mm | 80 mm | 80 mm | 78 mm | 78 mm |
| Chainstay | 422.5 mm | 422.5 mm | 422.5 mm | 422.5 mm | 422.5 mm | 422.5 mm |
| Wheelbase | 993 mm | 1002 mm | 1012 mm | 1029 mm | 1047 mm | 1064 mm |
| Fork length | 389 mm | 389 mm | 389 mm | 389 mm | 389 mm | 389 mm |
| Fork offset | 57.5 mm | 54.5 mm | 51.5 mm | 51.5 mm | 51.5 mm | 51.5 mm |
| Stock build by size | ||||||
| Cranks | 165 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 | 15 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: Cervélo R5 2023–2026
Stock build
R5 Dura Ace Di2
- Groupset
- Shimano Dura-Ace, R9270
- Cranks
- Shimano Dura-Ace, R9200, 52/36T
- Handlebar
- Cervélo HB18 Carbon
- Seatpost
- Cervélo SP33 Carbon
- Saddle
- Prologo Nago R4 PAS Nack Lightweight
R5 Ultegra Di2
- Groupset
- Shimano Ultegra, R8170
- Cranks
- Shimano Ultegra, R8100, 52/36T
- Handlebar
- Cervélo HB18 Carbon
- Seatpost
- Cervélo SP33 Carbon
- Saddle
- Prologo Nago R4 PAS Tirox Lightweight
R5 Red AXS
- Groupset
- SRAM Red AXS E1
- Cranks
- SRAM Red AXS E1, 48/35T, DUB, with power meter
- Handlebar
- Cervélo HB18 Carbon
- Seatpost
- Cervélo SP33 Carbon
- Saddle
- Prologo Nago R4 PAS Nack Lightweight
R5 Red Xplr AXS 1
- Groupset
- SRAM Red AXS E1
- Cranks
- SRAM Red 1 AXS E1, 48T Aero, DUB, with power meter
- Handlebar
- Cervélo HB18 Carbon
- Seatpost
- Cervélo SP33 Carbon
- Saddle
- Prologo Nago R4 PAS Nack Lightweight
R5 Force AXS
- Groupset
- SRAM Force AXS E1
- Cranks
- SRAM Force AXS E1, 48/35T, DUB, with power meter
- Handlebar
- Cervélo HB18 Carbon
- Seatpost
- Cervélo SP33 Carbon
- Saddle
- Prologo Nago R4 PAS Tirox Lightweight
Source for all builds: cervelo.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 48 (stack 500 / reach 369 mm).
Stack and reach within 12 mm of size 51 (stack 525 / reach 377 mm).
Stack and reach within 12 mm of size 54 (stack 550 / reach 386 mm).
Stack and reach within 12 mm of size 56 (stack 575 / reach 395 mm).
Stack and reach within 12 mm of size 58 (stack 600 / reach 404 mm).
Stack and reach within 12 mm of size 61 (stack 625 / reach 413 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 1 value for this model’s stem and bars. Add them