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Merida Silex 4000 Road Bike Gunmetal Grey/Black

Brand: Merida

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Carbon Frame/ Merida Carbon Fork

Rigid Front Travel

700c Wheel Size

Hydraulic Disc Brake

Shimano GRX400 Groupset

2 x 10 Speed

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Product Details

Description

The Merida Silex 4000 Gravel Bike is an all-road and gravel bike ready for back lane adventures, gravel roads, and forest trails. Featuring a strong, lightweight carbon frame, it includes mounting points for luggage, water bottles, fenders, and rear racks, making it adventure-ready. The Carbon CF2 fork enhances ride comfort and steering precision across terrains, while the Shimano 2x10 drivetrain is ideal for flats and climbs. Shimano GRX hydraulic disc brakes provide superior stopping power, and Maxxis Rambler tires ensure great off-road grip. The Silex 4000, inspired by modern mountain bike geometry, boasts a long top tube, head tube, and short stem for comfort and nimbleness. This bike seamlessly transitions from daily commutes to weekend gravel grinds, bikepacking trips, and forest trails, combining style, comfort, and functionality.

Key Features

Multiple mounting points
Carbon CF2 fork
Shimano GRX400 2x10 groupset
Hydraulic disc brakes

Specifications

Product Overview

Product

Merida Silex 4000 Road Bike Gunmetal Grey/Black

Brand

Merida

Parent SKU

VG586FGO

Size SKUs

XS: MEAD2500427
SM: MEAD2500428
MD: MEAD2500429
LG: MEAD2500430
XL: MEAD2500431

Year Model

2025

Product Features

Frame Material

Carbon

Colour

Grey

Wheel Size

700c

Brake Type

Hydraulic Disc Brake

Gears

2 x 10

Fork Material

Carbon

Weight

9.9 kg weighed at frame size M / Max Weight: 120 kg Total weight of bike, rider and luggage

Build

Frame

SILEX CF2 II MAT carbon 700x47C maxWHS 100x12142x12 AST BSA BBR

Fork

MERIDA SILEX CF2 II; Tapered; MAT carbon; 700x47C max. WHS

Handlebars

MERIDA EXPERT GRII; MAT aluminium; 400mm (XS-S) , 420mm (M) , 440mm (L/XL)

Headset

MERIDA 8158

Grips

MERIDA ROAD Expert

Stem

MERIDA TEAM CC III; MAT aluminium; 31.8 DSH; -6 ASD

Bottom Bracket

Attached

Saddle

MERIDA COMP SL; 25% recycled material; V-mount

Seat Post

MERIDA EXPERT CC; 27.2 DSP; 15 SSB; Carbon

Seat Clamp

MERIDA EXPERT

Wheels

Wheel Size

700c

Rims

MERIDA EXPERT SLII; 23 IWR; 25 HRI; MAT aluminium; Tubeless ready (tubeless

Hubs

VP CLK170F / VP CLK270R 100x12 mm width front hub 32 spoke holes centerlock 142x12 mm width rear hub 32 spoke holes centerlock

Spokes

Black stainless

Groupset

Crankset

170 mm-XS/S, 172,5 mm-M, 175 mm-L/XL

Chain

KMC X10

Brakes

Shimano GRX400

Front Rotor

Shimano RT10; 180mm

Rear Rotor

Shimano RT10; 180mm

Shifters

Shimano GRX400

Rear Derailleur

Shimano GRX400

Cassette

10 Speed

Frequently Asked Questions

What is the Merida Silex 4000 Road Bike used for?

The Merida Silex 4000 Road Bike is used for all-road and gravel riding—commutes, bikepacking, gravel grinds and forest trails—plus everyday rides where versatility matters.

Why choose the Merida Silex 4000 Road Bike?

Choose the Merida Silex 4000 Road Bike for its lightweight carbon frame, Carbon CF2 fork, versatile mounting points and dependable Shimano GRX400 groupset with hydraulic disc brakes—built to handle mixed surfaces comfortably and reliably.

Who is the Merida Silex 4000 Road Bike designed for?

The Merida Silex 4000 Road Bike is designed for riders who want a do-it-all gravel/adventure bike—commuters, weekend explorers and bikepackers who need comfort, control and gear-carrying flexibility.

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PERFECT RIDE GUARANTEE

If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

FREE BIKE BUILD

We'll build your bike for free when you click and collect at any 99 Bikes store.

FIRST FREE TUNE-UP

Every bike comes with a complimentary free tune-up and safety check. Learn more »

Adventure-ready mounting system

Multiple mounting points make it easy to fit racks, fenders, bottles and luggage for multi-day trips or daily commutes. Pack light or heavy—this setup adapts to your route.

Comfort and control on rough terrain

The Carbon CF2 fork soaks up bumps while keeping steering precise for gravel, forest trails and back lanes. Modern geometry (long top tube, short stem) keeps you stable and nimble.

Confident shifting and stopping

Shimano GRX400 2x10 drivetrain gives smooth gearing for flats and climbs while hydraulic disc brakes deliver reliable stopping in all conditions. Tubeless-ready wheels and grippy tires round out a capable all-road package.

Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

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Legend

Available size

Current size

Unavailable size

Suggested sizing

Wheel Size

700c

Stack

570

588

607

626

645

Reach

392

402

412

426

441

Top Tube Length

550

565

580

600

620

Seat Tube Length

440

470

500

530

560

Seat Tube Angle

74.5

Fork Length

415

Head Tube Length

130

150

170

190

210

Head Tube Angle

130.0

150.0

170.0

190.0

210.0

Handlebar Height

Bottom Bracket Drop

Chainstay Length

Wheelbase

Standover Height

744

771

798

825

852

Minimum Seat Height

Maximum Seat Height

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