Merida REACTO 4000 2025 bike details 01

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Merida REACTO 4000
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Summary

The Merida REACTO 4000, a Road bike released in 2025, priced at £2400. It weighs approximately 9kg (size dependent). The frame is Carbon Fiber and the fork is Carbon Fiber. The bike is equipped with a Shimano 105 groupset (Electric Shifting: No). It uses Disc Brake. It features a BB86,5 bottom bracket standard bottom bracket. It uses Semi Routed cable routing. It supports tyres up to 30 mm. Unknown It comes with a lifetime warranty. Curious how it stacks up against similar bikes? Compare below...

Bike Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: Lifetime

Limited warranty website average: 3.12 years

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Released: 2025

The bike was released 1 years ago

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Bike Type: Road

The style of riding intended for this bike

Bike Spec

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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.

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Groupset

Shimano 105

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Wheelset

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Frameset Material

Carbon Fiber

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Max Tire Size: 30 mm

This is the max tire size you can use

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UCI Approved: Unknown

You can't use for official races

Sizing & Geometry

Frame Sizes

3XS XXS XS S M L XL XXL

This frame comes in 8 sizes, this is 2.44 more sizes than the website average.

Handebar Sizes Available

38 40 42 44

Crank Arm Sizes Available

165 170 172.5 175

Frame Details

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Frame Weight

This frame weighs 1185g

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Frame Material

Carbon Fiber

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Forks

REACTO CF3 IV DISC

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Fork Material

The forks are made from Carbon Fiber

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Cables: Semi Routed

Routed through the frame, not the bars

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Axel Type: Thru-axle

How the wheels are secured to the frame

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How the calipers are mounted

No

Integrated bar and stem: No

You can use any bar and stem

Drivechain Details

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Groupset name

Shimano 105

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Electric Groupset: No

This bike doesn't have electric gears

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Shifters

Shimano 105 disc

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Front Derailleur

Shimano 105 (FD-R7100), braze-on mounting.

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Rear Derailleur

Shimano 105

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Cassette

Shimano 105 CS-R7101-12, 11-34T

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Cranks

Shimano 105 R7100 Hollowtech II

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Power Meter: No

This bike doesn't have a power meter

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Bottom Bracket

BB86,5 bottom bracket standard

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Chain

Shimano M6100-12 (Hyperglide+ 12-speed chain).

Wheel & Tire Details

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Wheelset Name

MERIDA EXPERT CW

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Front Wheel Depth

30mm

Rear Wheel Depth Icon

Rear Wheel Depth

30mm

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Tires

Continental Ultra Sport III

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Tire Type

Clincher

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Max Tire Size: 30 mm

This is the max tire size you can use

Brakes

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How these disc brakes are mounted

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Brakes

Shimano 105 Hydraulic disc

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Brake Rotors

Shimano RT54 centerlock rotors | 160 mm front and 160 mm rear

Other Components

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Saddle

MERIDA EXPERT SL

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Seatpost

MERIDA TEAM CW

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Handlebars

MERIDA EXPERT CW

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Bar Tape

MERIDA ROAD Expert