Merida REACTO 4000 2021
2021 Road
Estimate price |
3,011$
Weight | 8.49 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
REACTO CF3 IV, material: carbon, 700x30C max. wheelsize, 100x12/ 142x12mm axle standard, BB86,5 bottom bracket standard
Suspension Fork
REACTO CF5 IV DISC, material: carbon, 700x30C max. wheelsize
Drivetrain
Rear Derailleur
Shimano 105, GS
Front Derailleur
Shimano 105
Shift Levers
Shimano 105 disc
Cassette
Shimano CS-R7000, 11-30 teeth, 11 speed
Crank
Shimano 105, 52-36 teeth, 165 mm-XXS, 170 mm-XS/S, 172.5 mm-M, 175 mm-L/XL
Bottom Bracket
SM-BB71-41B, Pressfit 86.5
Chain
KMC X11
Wheels
Front Hub
VP CLK170F / VP 270SB, 100x12mm width front hub, 28 spoke holes, Centerlock, 12-142mm width rear hub, 28 spoke holes, Centerlock
Rear Hub
VP CLK170F / VP 270SB, 100x12mm width front hub, 28 spoke holes, Centerlock, 12-142mm width rear hub, 28 spoke holes, Centerlock
Rims
MERIDA EXPERT CW, 19mm inner width, 30mm height, material: aluminium, Tubeless ready (tubeless tape and valves not included)
Tires
Continental Ultra Sport III, 700x25C, fold
Brakes
Brakes
Shimano 105, Hydraulic disc
Brake Levers
Shimano 105 R7000
Disk Rotors
Shimano RT54, 160mm
Cockpit
Stem
FSA SMR ACR, material: aluminium, -6° stem angle, 90 mm-XXS/XS, 100 mm-S, 110 mm-M, 120 mm-L/XL
Handlebar
MERIDA EXPERT CW, material: aluminium, 380mm (XXS), 400mm (XS-S), 420mm (M), 440 (L-XL)
Headset
FSA ACR
Seat
Saddle
MERIDA EXPERT CC
Seatpost
MERIDA TEAM CW, Aero shape, 15mm setback, Carbon
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.37 mm | 1.38 mm | 1.39 mm | 1.41 mm | 1.43 mm | 1.45 mm |
| Bottom Bracket Height | 266 mm | 266 mm | 270 mm | 270 mm | 270 mm | 270 mm |
| Front Center | 587 mm | 585 mm | 591 mm | 591 mm | 600 mm | 611 mm |
| Rake | 45 mm | 46 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 71 mm | 61 mm | 59 mm | 53 mm | 53 mm | 50 mm |
| Stack | 519 mm | 531 mm | 544 mm | 559 mm | 573 mm | 595 mm |
| Reach | 379 mm | 386 mm | 392 mm | 397 mm | 402 mm | 411 mm |
| Top Tube Length | 522 mm | 538 mm | 547 mm | 562 mm | 577 mm | 592 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 74 ° | 73.5 ° | 73 ° | 73 ° |
| Seat Tube Length | 470 mm | 500 mm | 520 mm | 540 mm | 560 mm | 590 mm |
| Head Tube Angle | 70.5 ° | 72 ° | 72.5 ° | 73.5 ° | 73.5 ° | 74 ° |
| Head Tube Length | 105 mm | 112 mm | 128 mm | 140 mm | 155 mm | 176 mm |
| Chainstay Length | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 987 mm | 985 mm | 992 mm | 992 mm | 1001 mm | 1012 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 66 mm | 66 mm | 66 mm | 66 mm |
| Standover Height | 748 mm | 773 mm | 794 mm | 812 mm | 828 mm | 855 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
Model Overview
REACTO 4000 completes the Merida Reacto model. There are 111 bikes that carry this model name. Take a sneak peek at all Merida Reacto bikes models from 2021, by clicking here.
Model range prices
Merida REACTO TRACK 900 2021 is the cheapest bike model and costs 1146$. Merida REACTO TEAM-E 2021 is the most expensive one and costs 10948$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Aero bikes average price
If you want an acceptable Aero bike you should know that the average price is 4211$. However, even if your budget is less than the average, you might still be able to get a top-quality Aero bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Merida released this model in 2021, its price was 2737$. If we compare this with the average Aero bike cost we notice that the price is 53.85% lower.
Aero bikes average weight
Aero bikes weigh an average of 7.34 kg (16.18 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Merida REACTO 4000 it’s weighing 8.49 kg (18.72 lbs). At this weight, is much heavier than average. To sum up, it’s 15.67% heavier than the average weight of Aero bikes.
Overview of components
Fork material
REACTO 4000 has a carbon fork, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels size
The REACTO 4000 2021 bike is equipped with 700c aluminum wheels when leaving the factory. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Nothing is more important on a bike than its ability to brake properly. Merida REACTO 4000 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.