Merida REACTO 4000 (2025) - Price, Full Specs & Alternatives

Bike Info

Worldwide Shipping: Yes

Delivery across the globe!

Warranty: Lifetime

Limited warranty website average: 3.12 years

Released: 2025

The bike was released 1 years ago

Bike Type: Road

The style of riding intended for this bike

Bike Spec

Weight: 9 kg

The website average for Road bikes is 8.56 kg. This bike is 0.43 kg over the average. Total bike weight may vary depending on frame size.

Groupset

Shimano 105

Wheelset

MERIDA EXPERT CW

Brake Type: Disc Brake

Welcome to the future!

Frameset Material

Carbon Fiber

Max Tire Size: 30 mm

This is the max tire size you can use

UCI Approved: Yes

You can use for official races

Sizing & Geometry

Frame Sizes

XXS XS S M L XL

This frame comes in 6 sizes, this is 0.44 more sizes than the website average.

Handebar Sizes Available

38 40

Crank Arm Sizes Available

165 170 172.5 175

Frame Details

Frame Weight

This frame weighs 1146g

Frame Material

Carbon Fiber

Forks

REACTO CF3 IV, material: carbon, 700x30C max. wheelsize, 100x12/ 142x12mm axle standard, BB86,5 bottom bracket standard

Fork Material

The forks are made from Carbon Fiber

Cables: Internally Routed

Routed through bars, stem and frame

Axel Type: Thru-axle

How the wheels are secured to the frame

Brake Type: Disc Brake

Welcome to the future!

Brake Mount:

How the calipers are mounted

Integrated bar and stem: No

You can use any bar and stem

Drivechain Details

Groupset name

Shimano 105

Electric Groupset: No

This bike doesn't have electric gears

Shifters

Shimano 105 disc

Front Derailleur

Shimano 105

Rear Derailleur

Shimano 105, GS

Cassette

Shimano 105 R7101, 11-34 teeth, 12 speed

Cranks

Shimano 105, 52-36 teeth, 165 mm-XXS, 170 mm-XS, 172.5 mm-S/M/L, 175 mm (XL),

Power Meter: No

This bike doesn't have a power meter

Bottom Bracket

Shimano SM-BB72-41B, Pressfit 86.5

Chain

Shimano M6100-12

Wheel & Tire Details

Wheelset Name

MERIDA EXPERT CW, 19mm inner width, 30mm height, material: aluminium, Tubeless ready (tubeless tape and valves not included)

Front Wheel Depth

30mm

Rear Wheel Depth

30mm

Tires

Front: Continental Ultra Sport III, 700x28C, fold, Rear: Continental Ultra Sport III, 700x28C, fold

Tire Type

Unknown

Max Tire Size: 30 mm

This is the max tire size you can use

Brakes

Brake Type: Disc Brake

Welcome to the future!

Brake Mount:

How these disc brakes are mounted

Brakes

Shimano 105, Hydraulic disc

Brake Rotors

Shimano RT54 160mm

Other Components

Saddle

MERIDA EXPERT SL, 6% recycled and 23% nature material, V-mount, incl. MERIDA minitool

Seatpost

MERIDA TEAM CW Aero shape 15mm setback Carbon

Handlebars

MERIDA EXPERT CW, material: aluminium, 380mm (3XS-XXS-XS-S), 400mm (M-L-XL)

Bar Tape

MERIDA ROAD Expert

Manufactures Description

Our REACTO 4000 might be the most affordable aero bike in our range but is far from being an entry-level bike. Featuring our lightweight CF3 frame with race-proven geometry, the 4000 offers impressive comfort due to the generous tyre clearance (up to 30 mm tyres) and the fitted S-FLEX carbon seat post. At the same time, the latest super smooth mechanical 12-speed Shimano 105 groupset keeps shifting in braking and perfect check. This is the ideal ... Read More