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Today’s DealsREACTO 8000
A carbon frame aero bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price
4 850 £GB(5 594 €)| Weight | 8,2 kg |
|---|---|
| Frame | Carbon |
| Fork | Carbon |
| Wheels | 700c Carbon |
| Drivetrain | 2 × 12 Electronic |
| Groupset | Ultegra, Ultegra Di2 |
| Brakes | Shimano Ultegra Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full REACTO model range
View Comparison156cm – 166cm
163cm – 174cm
171cm – 182cm
179cm – 189cm
185cm – 195cm
🐐 Estimated
Summary
The Merida Reacto is a highly praised aero road bike, celebrated for its improved aerodynamics, comfort, and versatility. It offers a superbike-like ride with a clean cockpit and ultra-modern design, making it a strong contender in its category. While it excels in performance and design, some reviews note the need for better wheels and tyres to fully unleash its potential.
Improved aerodynamics
More compliance
Superbike-like ride
Ultra-modern design
Clean cockpit
Better wheels and tyres would really let it shine
Relatively heavy
Basic wheels
Merida’s Reacto aero road bike enters its fourth generation with an all-new carbon frame that through subtle updates is more versatile than ever while still improving on aerodynamics.
The Reacto 4000 does a more than passable imitation of a superbike.
An aerodynamic jack of all trades!
Feedback?
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août 2025
Five years on, the Reacto is still a fast and planted aero road bike that is able to compete with the best in the category
Good specification
Sharp handling
Stiff bottom bracket
Stealthy appearance
Balanced geometry for an aero bike
No power meter
30mm tyre clearance is dated
New model imminent

janv. 2022 · Matthew Loveridge
Merida's most affordable aero bike retains the pro machine's best qualities
Exciting
Racy ride
Comfortable
Super-clean design
Basic wheels
Non-tubeless tyres

août 2021 · Matthew Loveridge
The Reacto is a star performer on the road and it’s good enough to justify big upgrades down the line
Superbike-like ride
Ultra-modern design
Clean cockpit
Better wheels and tyres would really let it shine

juil. 2020 · Cory Benson
Merida's Reacto aero road bike enters gen 4 with an all-new lightweight carbon frameset that is faster than ever, while adding even more versatility...

juil. 2020 · By
The brand new 2021 MERIDA REACTO in review. Aerodynamic optimisation, ample tire clearance and comfort!
Very composed
Good vibration damping
All-round abilities
Cable routing and level of integration
Front end susceptible to crosswinds
| Frame | REACTO CF3 IV, material: carbon, 700x30C max. wheelsize, 100x12/ 142x12 mm axle standard, BB86,5 bottom bracket standard BB Standard: BB86/BB92, 86.5mm, Press Fit Tire Clearance: 30c |
|---|---|
| Fork | REACTO CF3 IV disc, material: carbon, 700x30C max. wheelsize |
| Bottom Bracket | Shimano SM-BB72-41B, Pressfit 86.5 mm |
| Headset | FSA ACR |
| Stem | FSA SMR ACR, material: aluminium, -6° stem angle, 90 mm-XXS/XS, 100 mm-S, 110 mm-M, 120 mm-L/XL |
| Handlebar | MERIDA EXPERT CW, material: aluminium, 380 mm (XXS), 400 mm (XS), 420 mm (S/M/L), 440 (XL) |
| Saddle | Prologo Scratch M5, V-mount adapter, incl. MERIDA minitool |
| Seatpost | MERIDA TEAM CW, Aero shape, 15 mm setback, material: Carbon Type: Rigid |
| Rear Derailleur | Shimano Ultegra Di2 |
|---|---|
| Front Derailleur | Shimano Ultegra Di2 |
| Crank | Shimano Ultegra, 52-36 teeth, 165 mm-XXS, 170 mm-XS, 172.5 mm-S/M, 175 mm-L/XL |
| Shifters | Shimano Ultegra disc Di2 |
| Cassette | Shimano CS-R8100, 11-30 teeth, 12 speed |
| Chain | Shimano CN-M6100-12 |
| Brakes | Shimano Ultegra, Hydraulic disc Type: Shimano Ultegra Hydraulic Disc |
| Brake Levers | Shimano Ultegra |
| Rims | Reynolds AR 60 DB, 100x12 mm width front hub, 142x12 mm width rear hub, 21 mm inner width, 60 mm height, Centerlock |
|---|---|
| Front Hub | MERIDA EXPERT SL, including removable lever, 6/4 mm allen key |
| Rear Hub | MERIDA EXPERT SL, including removable lever, 6/4 mm allen key |
| Tires | Front: Continental Grand Prix 5000S TR, 700x25C, fold, tubeless ready, Rear: Continental Grand Prix 5000S TR, 700x25C, fold, tubeless ready |
| Disc Rotors | Shimano CL800, 160 mm |
| Lights | REACTO light seat post USB |
|---|
First added 14 octobre
Last updated 2 août
Not listed for 300 days