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Today’s DealsREACTO 9000
A carbon frame aero bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price
£6,250| Weight | 7.7 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
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Mar 2026 · Cory Benson
The new Merida Reacto 5 is the fastest aero road bike yet in benchmark GST wind tunnel testing, but it's more versatile, too!

Mar 2026 · Ewan Wilson
Taiwanese brand Merida has launched the fifth generation of its Reacto aero road bike. While the brand has lost its
Mar 2026 · Alex Hunt
With a 14-watt gain and a geometry frozen in time, Merida’s fifth-generation Reacto chases balance alongside aero improvement.

Aug 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
| Frame | REACTO CF5 IV, material: carbon, 700x30C max. wheelsize, 100x12/ 142x12mm axle standard, BB86,5 bottom bracket standard BB Standard: BB86/BB92, 86.5mm, Press Fit Tire Clearance: 30c |
|---|---|
| Fork | REACTO CF5 IV DISC, material: carbon, 700x30C max. wheelsize |
| Bottom Bracket | Shimano SM-BB72-41B, Pressfit 86.5 |
| Headset | FSA ACR |
| Stem | Vision Metron 5D ACR EVO, material: carbon, 90 mm (3XS/XXS/XS), 100 mm (S), 110 mm (M/L), 120 mm (XL), |
| Handlebar | Vision Metron 5D ACR EVO, material: carbon, 380mm (3XS-XXS-XS-S), 400mm (M-L-XL) |
| Saddle | Prologo Scratch M5, V-mount adapter, incl. MERIDA minitool |
| Seatpost | MERIDA TEAM CW, Aero shape, 15mm setback, 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/L, 175 mm (XL), |
| Shifters | Shimano Ultegra disc Di2 |
| Cassette | Shimano Ultegra R8100, 11-30 teeth, 12 speed |
| Chain | Shimano M8100 |
| Brakes | Shimano Ultegra, Hydraulic disc Type: Shimano Ultegra Hydraulic Disc |
| Brake Levers | Shimano Ultegra |
| Rims | Reynolds BL60 Expert DB, 100x12mm width front hub, 142x12mm width rear hub, 21mm inner width, 60mm height, Centerlock, Shimano HG, material: carbon, Tubeless ready (tubeless tape and valves included) |
|---|---|
| Front Hub | MERIDA EXPERT SL, including removable lever, 6/4mm allen key |
| Rear Hub | MERIDA EXPERT SL, including removable lever, 6/4mm allen key |
| Tires | Front: Continental Grand Prix 5000S TR, 700x28C, fold, tubeless ready, Rear: Continental Grand Prix 5000S TR, 700x28C, fold, tubeless ready |
| Disc Rotors | Shimano CL800, 160mm |
First added 15 July
Last updated 28 February
Not listed for 90 days