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 ?
Merida Reacto (CF5 V / CF3 V) 2027 geometry in sizes 3XS–XL: stack 512–593 mm, reach 373–409 mm, head angle 70.5–74°.
| 3XS | XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|---|
| Stack | 512 mm | 517 mm | 529 mm | 542 mm | 557 mm | 571 mm | 593 mm |
| Reach | 373 mm | 377 mm | 384 mm | 390 mm | 395 mm | 400 mm | 409 mm |
| Head angle | 70.5° | 70.5° | 72° | 72.5° | 73.5° | 73.5° | 74° |
| Seat angle | 75.5° | 74.5° | 74° | 74° | 73.5° | 73° | 73° |
| Seat tube (c-t) | 440 mm | 470 mm | 500 mm | 520 mm | 540 mm | 560 mm | 590 mm |
| Head tube | 100 mm | 105 mm | 112 mm | 128 mm | 140 mm | 155 mm | 175 mm |
| Top tube (effective) | 506 mm | 521 mm | 535 mm | 545 mm | 560 mm | 575 mm | 590 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 66 mm | 66 mm | 66 mm | 66 mm |
| Chainstay | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 981 mm | 987 mm | 984 mm | 992 mm | 992 mm | 1002 mm | 1011 mm |
| Standover | 727 mm | 746 mm | 771 mm | 792 mm | 810 mm | 826 mm | 853 mm |
| Fork length | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Stock build by size | |||||||
| Cranks | 160 mm | 165 mm | 165 mm | 170 mm | 170 mm | 172.5 mm | 172.5 mm |
| Stem | 90 mm | 90 mm | 90 mm | 100 mm | 110 mm | 110 mm | 120 mm |
| Stem angle | −9° | −9° | −9° | −9° | −9° | −9° | −9° |
| Bar width | 380 mm | 380 mm | 380 mm | 380 mm | 400 mm | 400 mm | 420 mm |
| Seatpost setback | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
Source: merida-bikes.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: 2021–2025. Source: merida.nl
Older model years in the archive: Merida Reacto 4000 2016–2017
Stock build
Reacto Team
- Groupset
- Shimano Dura-Ace Di2 R9200 12s
- Shifters
- Shimano Dura-Ace disc Di2 (ST-R9270)
- Cranks
- Shimano Dura-Ace 52-36T, power meter
- Stem
- Vision Metron 5D ACR EVO
- Handlebar
- Vision Metron 5D ACR EVO carbon
- Seatpost
- MERIDA REACTO V S-FLEX aero carbon
- Saddle
- Prologo Nago R4 PAS
Reacto 8000
- Groupset
- Shimano Ultegra Di2 R8100 12s
- Shifters
- Shimano Ultegra disc Di2 (ST-R8170)
- Cranks
- Shimano Ultegra 52-36T
- Stem
- Vision Metron 5D ACR EVO
- Handlebar
- Vision Metron 5D ACR EVO carbon
- Seatpost
- MERIDA REACTO V S-FLEX aero carbon
- Saddle
- Prologo Scratch M5
Reacto 4000
- Groupset
- Shimano 105 R7100 mechanical 12s
- Shifters
- Shimano 105 disc (ST-R7120)
- Cranks
- Shimano 105 R7100 52-36T
- Stem
- MERIDA EXPERT SL 2PII aluminium −9°
- Handlebar
- MERIDA EXPERT CW aluminium
- Seatpost
- MERIDA REACTO V S-FLEX aero carbon
- Saddle
- Prologo Akero RS PAS T2.0
Reacto 10K
- Groupset
- SRAM Red AXS (E1) 12s
- Shifters
- SRAM Red AXS HRD
- Cranks
- SRAM Red 50-37T, power meter
- Stem
- MERIDA TEAM CW AERO carbon
- Handlebar
- MERIDA TEAM CW 1P carbon
- Seatpost
- MERIDA REACTO V S-FLEX aero carbon
- Saddle
- Prologo Nago R4 PAS
Reacto 6000
- Groupset
- Shimano 105 Di2 R7100 12s
- Shifters
- Shimano 105 disc Di2 (ST-R7170)
- Cranks
- Shimano 105 R7100 52-36T
- Stem
- MERIDA TEAM ONE-PIECE INTEGRATED
- Handlebar
- MERIDA TEAM SL 1P INTEGRATED
- Seatpost
- MERIDA REACTO V S-FLEX aero carbon
- Saddle
- Prologo Akero RS PAS T2.0
Source for all builds: merida-bikes.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 3XS (stack 512 / reach 373 mm).
Stack and reach within 12 mm of size XXS (stack 517 / reach 377 mm).
Stack and reach within 12 mm of size XS (stack 529 / reach 384 mm).
Stack and reach within 12 mm of size S (stack 542 / reach 390 mm).
Stack and reach within 12 mm of size M (stack 557 / reach 395 mm).
Stack and reach within 12 mm of size L (stack 571 / reach 400 mm).
Stack and reach within 12 mm of size XL (stack 593 / reach 409 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them