2020 Merida

REACTO DISC 4000

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

Weight19.2 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
Groupset105
BrakesHydraulic Disc
Where to Buy
Similar Bikes

For This Bike

Accessories
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
REACTO DISC 4000
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)

41 mph

REACTO DISC 4000

40 mph

Similar Bikes

Highest gear

(descending)

Sizing
XXS

< 5'4"

XS

5'2" – 5'6"

SM

5'4" – 5'8"

SM/MD

5'6" – 5'10"

MD/LG

5'8" – 6'0"

LG

5'10" – 6'2"

XL

6'0" +

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
BikeRadar
Merida Reacto 4000 review

Aug 2021 · Matthew Loveridge

The Reacto is a star performer on the road and it’s good enough to justify big upgrades down the line

Highs
  • Superbike-like ride

  • Ultra-modern design

  • Clean cockpit

Lows
  • Better wheels and tyres would really let it shine

Read Review

Bikerumor
2021 Merida Reacto aero road bike is faster, more comfortable & more versatile, ready for any race!

Jul 2020

Merida's Reacto aero road bike enters gen 4 with an all-new lightweight carbon frameset that is faster than ever, while adding even more versatility...

Read Review

Cyclist
Merida Reacto 2021: The aero bike that Mark Cavendish will be riding this year

Jul 2020 · James Spender

Wider tyre clearance and integrated cables headlined Merida's new Reacto aero bike

Read Review

Gran Fondo Magazine
2021 MERIDA REACTO in review – An aerodynamic jack of all trades?

Jul 2020 · By

The brand new 2021 MERIDA REACTO in review. Aerodynamic optimisation, ample tire clearance and comfort!

Highs
  • Very composed

  • Good vibration damping

  • All-round abilities

  • Cable routing and level of integration

Lows
  • Front end susceptible to crosswinds

Read Review

Cycling News
Merida Reacto LTD review

Mar 2020 · Graham Cottingham

One month into our longterm test and the Merida Reacto LTD road bike is already impressing us

Highs
  • Effortless straight-line speed

  • Scything high-speed cornering capabilities

  • Dampening when dealing with large impacts

Lows
  • Doesn't come with tubeless tyres as standard

  • The rear light is far from reliable

Read Review

road.cc
Merida Reacto Disc 4000

Jun 2019 · Stu Kerton

A fast machine with sorted geometry, but its firm ride won't appeal to all

Read Review

Cycling Weekly
Merida Reacto Disc 6000

Dec 2018 · Paul Norman

We’ve ridden the latest version of Merida’s aero bike, complete with disc brakes

Highs
  • Efficient aero frameset

  • Superb groupset

  • Above average adjustability for an aero bike

Lows
  • Some buffeting in crosswinds

  • Quite high geared

  • Spacers under stem can move around

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

REACTO DISC CF2, material: carbon, 700C wheelsize, 100x12/ 142x12mm axle standard, BB386-PF30 bottom bracket standard

BB StandardBB30, Press Fit

Fork

MERIDA REACTO CF2 disc

Bottom Bracket

FSA 386-BB30 PF6000 [SMN FC]

Headset

MERIDA REACTO neck

Handlebar

MERIDA EXPERT CW, material: aluminium

Saddle

MERIDA EXPERT CC

Seatpost

MERIDA EXPERT CW, material: carbon, Aero shape, 15mm setback

TypeRigid

Groupset
Rear Derailleur

Shimano 105, GS

Front Derailleur

Shimano 105

Crank

Shimano 105, 52-36 teeth, 165 mm-XXS, 170 mm-XS/S, 172.5 mm-SM/ML, 175 mm-L/XL

Shifters

Shimano 105 disc

Cassette

Shimano CS-R7000, 11-30 teeth, 11 speed

Chain

KMC X11

Brakes

Shimano 105, Hydraulic disc

TypeHydraulic Disc

Brake Levers

Shimano 105 R7000

Wheels
Rims

MERIDA EXPERT CW, 19mm inner width, 30mm height

Spokes

Double Butted Black stainless

Front Hub

VP CLK170F, 100x12mm width front hub, 28 spoke holes, Centerlock

Rear Hub

VP 270SB, 12-142mm width rear hub, 28 spoke holes, Centerlock

Tires

Continental Ultra Sport II, 700x25C, fold

Rider Notes
Riders Also Viewed

Last updated July 23
Not listed for 1,360 days