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2025 Merida

REACTO 5000

A carbon frame aero bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price

4399 AUD(2706 €)
Weight9,0 kg  
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12 Electronic
Groupset105 Di2
BrakesShimano 105 Hydraulic Disc
View on merida-bikes.comLearn about Merida
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
REACTO 5000
Other Aero bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

66 km/h

REACTO 5000

64 km/h

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full REACTO model range

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Reviews
Bikerumor
<200W Merida Reacto 5 Aero Road Bike is One of World's Fastest; Versatile & Affordable, Too!

mar 2026 · Cory Benson

The new Merida Reacto 5 is the fastest aero road bike yet in benchmark GST wind tunnel testing, but it's more versatile, too!

Read Review

Cyclist
Merida Reacto 2026 review: First ride on Merida’s faster, narrower Reacto

mar 2026 · Ewan Wilson

Taiwanese brand Merida has launched the fifth generation of its Reacto aero road bike. While the brand has lost its

Read Review

Escape Collective
Merida’s new Reacto – More all-rounder than outright aero bike

mar 2026 · Alex Hunt

With a 14-watt gain and a geometry frozen in time, Merida’s fifth-generation Reacto chases balance alongside aero improvement.

Read Review

road.cc
Merida Reacto 9000

ago 2025

Five years on, the Reacto is still a fast and planted aero road bike that is able to compete with the best in the category

Highs
  • Good specification

  • Sharp handling

  • Stiff bottom bracket

  • Stealthy appearance

  • Balanced geometry for an aero bike

Lows
  • No power meter

  • 30mm tyre clearance is dated

  • New model imminent

Read Review

Geometry
Specs
Build
Frame

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

BB StandardBB86/BB92, 86mm, Press Fit

Tire Clearance30c

Fork

REACTO CF3 IV DISC, material: carbon, 700x30C max. wheelsize

Bottom Bracket

BB86/BB92, 86mm, press-fit

Headset

MERIDA TEAM SL, VP-MRBHB (OP203 neck)

Handlebar

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

Saddle

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

Seatpost

MERIDA TEAM CW, Aero shape, 15mm setback, Carbon

TypeRigid

Groupset
Rear Derailleur

Shimano 105 Di2

Front Derailleur

Shimano 105 Di2

Crank

Shimano 105 R7100, 52-36 teeth, 165 mm-XXS, 170 mm-XS, 172.5 mm-S/M/L, 175 mm (XL),

Shifters

Shimano 105 disc Di2

Cassette

Shimano 105 R7101, 11-34 teeth, 12 speed

Chain

Shimano M6100-12

Brakes

Shimano 105, Hydraulic disc

TypeShimano 105 Hydraulic Disc

Brake Levers

Shimano 105

Wheels
Rims

Vision Team 35 Clincher Disc, 100x12mm width front hub, 142x12mm width rear hub, 19mm inner width, 35mm height, material: aluminium, Centerlock

Tires

Maxxis Highroad, 700x28C, fold *tubeless ready

Disc Rotors

Shimano RT64, 160mm

Rider Notes
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First added 29 de julio

Last updated 16 de agosto

Not listed for 286 days