Description
Merida Reacto 4000 2025: Aero Speed Unleashed
The Merida Reacto 4000 2025 blends lightweight CF3 carbon with race geometry. Riders slice wind on club rides and races. This aero road bike welcomes beginners yet challenges pros. Therefore, it dominates crits, cobbles, and sprints.
Key Features and Specifications
Merida Reacto 4000 2025 boasts REACTO CF3 IV frame. Sizes range 3XS to XL. REACTO CF3 IV DISC fork clears 30mm tyres. Shimano 105 hydraulic discs brake precisely. Shimano RT54 rotors measure 160mm. MERIDA EXPERT CW handlebar pairs with EXPERT SL stem. Moreover, S-FLEX carbon seatpost absorbs vibes. Shimano 105 12-speed shifts flawlessly. Weight hits approx. 9kg.
Performance Benefits
CF3 carbon frame weighs just 1,150g in M. Aero shape cuts drag massively. Race geometry sharpens handling. For instance, generous tyre clearance boosts comfort. Therefore, potholes vanish under 30mm rubber. DISC COOLER dissipates heat. Wire Port hides cables cleanly. Consequently, acceleration explodes. Riders sprint quicker, climb stronger.
| Frame | REACTO CF3 IV (carbon, ~1,150g size M) |
|---|---|
| Frame Size | 3XS, XXS, XS, S, M, L, XL |
| Color | MATT MOUNTAIN BLUE (BLACK) |
| Fork | REACTO CF3 IV DISC (carbon) |
| Brakes | Shimano 105 (hydraulic disc) |
| Rotors | Shimano RT54 (160mm) |
| Brake Lever | Shimano 105 |
| Headset | MERIDA TEAM SL |
| Handlebar | MERIDA EXPERT CW |
| Handlebar Stem | MERIDA EXPERT SL |
| Grip | MERIDA ROAD Expert |
| Derailleur Front | Shimano 105 |
| Derailleur Rear | Shimano 105 |
| Shifters | Shimano 105 disc |
| Seat Post | MERIDA S-FLEX carbon aero |
| Seat Clamp | MERIDA REACTO Aero |
| Saddle | MERIDA EXPERT SL |
| Chain | Shimano M6100-12 |
| Crank | Shimano 105 |
| Freewheel | Shimano 105 R7101 (11-34T) |
| Bottom Bracket | Shimano SM-BB72-41B |
| Hubs | Shimano HB-TC500 front / HB-TC500-HL rear |
| Rim | MERIDA EXPERT CW |
| Tyres | Continental Ultra Sport III (front & rear) |
| Axles | MERIDA EXPERT SL |
| Spokes | Double Butted Black stainless |
| Approx. Weight | 9 kg |
| Max. Weight | 120 kg |
