Merida Reacto 4000 2025 Aero Road Bicycle
Aerodynamic Precision and Versatile Performance
- Aero
- Shimano 105
- Disc brakes
Merida Reacto 4000 2025 Aero Road Bicycle - Matt Mountain Blue(Black) / L is backordered and will ship as soon as it is back in stock.
Pickup available at The Bike Affair, Hyderabad
- Free shipping over ₹2,000Delivered across India
- 100% genuineAuthorised dealer, manufacturer warranty
- Cash on deliveryOn orders up to ₹20,000
- Secure checkoutUPI, cards and net banking
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NOTE:Â If your body height is between two frame sizes, the following rules of thumb apply:
- For a sporty riding, you better choose the smaller frame size
- If you want to ride in a more comfortable position, choose a larger frame size
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| Frame Size | XXXS | XXS | XS | S | M | L | XL |
| Height (In cm) | 148-157 | 153-162 | 158-167 | 163-172 | 168-182 | 178-187 | >183 |
Merida Reacto 4000 2025 Aero Road Bicycle - Matt Mountain Blue(Black) / L is backordered and will ship as soon as it is back in stock.
The Merida Reacto 4000 is not just an affordable entry into the aero bike category; it stands out with its high-end features and superb aerodynamics. The latest REACTO model has captured the attention of the cycling press and riders alike, earning accolades for its perfect integration of race-proven technology and modern design.
Advanced Frame and Comfort:Â Equipped with a lightweight CF3 frame that follows race-proven geometry, the Reacto 4000 ensures optimal performance in competitive settings. The frame supports up to 30 mm tires, providing enhanced comfort and versatility across various road conditions. The addition of the S-FLEX carbon seat post further improves ride comfort, making it suitable for both aggressive racing and long training sessions.
Cutting-Edge Groupset: Featuring the latest 12-speed Shimano 105 groupset, the Reacto 4000 delivers smooth and reliable shifting and braking. This setup not only enhances the bike's performance but also ensures it can handle the demands of both budding racers and seasoned cyclists.
Versatile Performance: The Reacto 4000 excels in multiple cycling disciplines. From criterium races and sprint finishes to enduring tough cobblestones or scenic but challenging road rides, this bike offers a winning combination of speed, agility, and comfort. Its aerodynamic advantages and quick acceleration make it a top choice for competitive and ambitious road riders.
Acclaimed by Experts: With a series of test wins and perfect scores from reputable cycling publications, the Reacto 4000 is celebrated for being one of the most complete bikes on the market. Whether you are a serious racer, an enthusiastic club rider, or an ambitious road cyclist, the Reacto 4000 is designed to meet a broad range of needs with its exceptional performance and comfort.
Discover the blend of affordability and high performance with the Merida Reacto 4000, and elevate your racing and riding experience to new heights.
Product details
Specifications
Specifications
| Frame | Reacto CF3 IV, Carbon, 700x30C max. wheelsize, 100x12 / 142x12 mm axle standard, BB86.5 bottom bracket standard, |
|---|---|
| Frame Size | XXXS, M, L |
| Color | Matt Mountain Blue (Black), Gunmetal Grey(Silver) |
| Fork | Reacto CF3 IV DISC, Carbon, 700x30C max. wheelsize |
| Brakes | Shimano 105, Hydraulic disc, Rotor: Shimano RT54, 160 mm |
| Brake Lever | Shimano 105 |
| Headset | Merida Team SL, VP-MRBHB (OP203 neck) |
| Handlebar | Merida Expert CW, Aluminium, 380 mm (XXS-XS), 400 mm (M-L-XL) |
| Handlebar Stem | Merida Expert SL 2PII, Aluminium, -9° stem angle, 90 mm (XXS/XS), 100 mm (S), 110 mm (M/L), 120 mm (XL) |
| Grip | Merida Road Expert |
| Derailleur (Front) | Shimano 105 |
| Derailleur (Rear) | Shimano 105 GS |
| Shifter (Front & Rear) | Shimano 105 disc |
| Seat Post | Merida Team CW, Aero shape, 15 mm setback, Carbon |
|---|---|
| Seat Clamp | Merida Reacto Aero |
| Saddle | Merida Expert SL, 6% recycled and 23% nature material, V-mount, Includes Merida minitool |
| Chain | Shimano M6100-12 |
| Crank | Shimano 105, 52-36 teeth, 165 mm (XXS), 170 mm (XS), 172.5 mm (S/M/L), 175 mm (XL) |
| Freewheel | Shimano 105 R7101, 11-34 teeth, 12 speed |
| Bottom Bracket | Shimano SM-BB72-41B, Pressfit 86.5 |
| Rim | Merida Expert CW, 19 mm inner width, 30 mm height, Aluminium, Tubeless ready (tubeless tape and valves not included) |
| Tyre (Front & Rear) | Continental Ultra Sport III, 700x28C, fold |
| Hub Front | Shimano HB-TC500, 100x12 mm width, 28 spoke holes, Centerlock |
| Hub Rear | Shimano HB-TC500-HL, 12x142 mm width, 28 spoke holes, Centerlock |
| Axle Front & Rear | Merida Expert SL, including removable lever, 6/4 mm allen |
Features
Features
Fit and sizing
Fit and sizing
See the size chart · Between sizes? Ask TBA Guide with your measurements.
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy


