Merida Reacto 4000 2025 - Road Bike
The Merida Reacto 4000 features a lightweight CF3 carbon frame and fork, optimised for both aerodynamics and comfort. With internally routed cables, Shimano 105 hydraulic disc brakes, and Continental Ultra Sport tyres, this bike promises exceptional handling, control, and power, allowing you to tackle intense rides with confidence and ease.
Key Features:
- Frame: CF3 carbon, aerodynamic profile, and Disc Cooler technology
- Fork: Reacto CF3 full carbon, tapered steerer, with Disc Cooler tech
- Drivetrain: Shimano 105, 24-speed for smooth, precise shifting
- Brakes: Shimano 105 hydraulic disc brakes, 160mm rotors
- Wheels: Merida Expert CW rims, 30mm depth, fitted with Continental Ultra Sport III 700x28c tyres
- Other Standout Feature: Carbon aero seat post with 15mm layback
- Available with 0% APR finance for easy payment options
Equipped with Disc Cooler technology on the frame and fork, this bike ensures efficient braking under pressure while reducing drag. Every detail of the Reacto 4000 has been meticulously designed to bring out the best in speed and performance, making it a top choice for riders seeking an uncompromisingly fast and reliable road bike.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | CF3 IV - carbon with the same geometry and aeroydanmic profiling as the CF5 IV with a more budget friendly carbon lay up. Tapered headtube, Disc Cooler, BB86 BB standard,142 x12mm axle standard. Max tyre size 700 x 30c |
| Fork | Reacto CF3 IV Disc; full carbon, tapered steerer. Max tyre size: 700 x 30c - Disc cooler technology |
| Headset | Merida Team SL (OP-203 neck) |
| Stem | Merida Expert SL 2PII; aluminium; -9 degree rise - Length - 90mm (XXS-XS), 100mm (S), 110mm (M-L), 120mm (XL) |
| Bars | Merida Expert CW; aluminium; 380mm (XXS-XS-S); 400mm (M-L-XL) |
| Front Brake | Shimano 105; hydraulic disc brake caliper with Shimano RT54; 160mm rotor |
| Rear Brake | Shimano 105; hydraulic disc brake caliper with Shimano RT54; 160mm rotor |
| Brake Lever | Shimano 105 |
| Front Mech | Shimano 105 |
| Rear Mech | Shimano 105; GS |
| Shifters | Shimano 105 disc |
| Speed | 24 |
| Rims | Merida Expert CW; 19mm inner rim width; 30mm rim depth |
| Front Hub | Shimano HB-TC500; 100 x 12mm; 28 spoke; Centerlock |
| Rear Hub | Shimano FH-TC500-HL; 142 x 12mm; 28 spoke; Centerlock |
| Spokes | Double Butted Black stainless |
| Front Tyre | Continental Ultra Sport III; 700 x 28C; Kevlar bead |
| Rear Tyre | Continental Ultra Sport III; 700 x 28C; Kevlar bead |
| Seat Post | Merida Team CW; Aero shape; 15mm layback; Carbon |
| Saddle | Merida Expert SL; V-mount; including Merida minitool |
| Chainset | Shimano 105; FCR7100, 52-36 tooth chainset; Crank length - 165mm (XXS), 170mm (XS), 172.5mm (S/M/L), 175mm (XL) |
| Bottom Bracket | SM-BB71-41B, Pressfit 86.5 |
| Chain | Shimano CN-M6100-12 |
| Cassette | Shimano CS-R7101; 11-34 teeth; 12 speed |
| Pedals | Resin Platform |
Merida Reacto Size Chart
| Size | Min Height cm | Max Height cm | Min height feet | Max height feet |
| XXS (47cm) | 153 | 162 | 5'0" | 5'4" |
| XS (50cm) | 162 | 168 | 5'4" | 5'6" |
| S (52cm) | 168 | 175 | 5'6" | 5'9" |
| M (54cm) | 175 | 181 | 5'9" | 5'11" |
| L (56cm) | 181 | 188 | 5'11" | 6'2" |
| XL (59cm) | 188 | 198 | 6'2" | 6'6" |
What size frame do I need if I am between sizes? - read here
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Merida Reacto 4000 2025 - Road Bike
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
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When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
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