Delivering to:
Collecting from:

Merida Silex 400 Gravel Bike Warm Slate Grey/Black

Merida Silex 400 Gravel Bike Warm Slate Grey/Black

Brand: Merida

SKU: Select a size

Other Colours
Merida Silex 400 Gravel Bike Warm Slate Grey/Black Grey Merida Silex 400 Gravel Bike Oak Bork/Earth Powder Brown
Size: Select a size

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.

$2,299.00 Full price
$2,299.00
Club price
$2,499.00 Full price

Club Price is automatic when shopping online.
Join Club 99 for $5 and unlock benefits for life! Learn more.
Your store:

No location set

No click & collect information available for this location.

Click & Collect:

In Store

Select a size to view stock availability at this store.
Shipping to:

No location set

Select a size to view stock availability at this location.
Alloy Frame/ Carbon Fork
Alloy Frame/ Carbon Fork
700c Wheel Size
700c Wheel Size
Hydraulic Disc Brake
Hydraulic Disc Brake
Shimano GRX400 Groupset
Shimano GRX400 Groupset
2 x 10 Speed
2 x 10 Speed

Product Details

Description

Meet the Merida Silex 400 Gravel Bike in Warm Slate Grey/Black, a capable gravel bike built for fast, comfortable rides across mixed surfaces. With a lightweight alloy frame and carbon fork, the Merida Silex delivers lively handling and improved ride comfort when the road turns rough. Hydraulic disc brakes and a Shimano GRX groupset help you stay in control and shift smoothly, whether you're chasing distance on smooth gravel or navigating unpredictable paths. Designed for riders who want one versatile bike for weekends, commutes, and off-road adventures, this Merida Silex 400 gravel bike feels ready from the first ride.

Key Features

  • Carbon fork for responsive gravel handling
  • Hydraulic disc brakes for confident control
  • Shimano GRX drivetrain for smooth shifting
  • Tubeless-ready wheels for flatter protection
  • Alloy frame built for everyday durability

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

Your results

For the Merida Silex 400 Gravel Bike Warm Slate Grey/Black we suggest the following size.

More relaxed More aggressive
XXS
XS
SM
MD
LG
XL
Height: --
Inseam: --
Adjusted Height: --

Find Your Size

We have saved your measurements.

Recommended sizes will now be highlighted on the page.

PERFECT RIDE GUARANTEE

PERFECT RIDE GUARANTEE

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

FREE BIKE BUILD

FREE BIKE BUILD

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

FIRST FREE TUNE-UP

FIRST FREE TUNE-UP

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

Confident stopping power

Hydraulic disc brakes deliver strong, consistent control in wet or dusty conditions.

Gravel-focused ride comfort

The carbon fork and well-matched geometry help smooth out rough tracks for longer days.

Reliable Shimano GRX shifting

A Shimano GRX drivetrain keeps gear changes clean when you’re pushing or climbing.
CM
145cm
150cm
155cm
160cm
165cm
170cm
175cm
180cm
185cm
190cm
195cm
XXS
XXS
XS
XS
SM
SM
MD
MD
LG
LG
XL
XL

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.

Your selected size: -

Legend
Available size
Current size
Unavailable size
Suggested sizing

Reviews

Improve a product
5% BEST PRICE GUARANTEE

5% BEST PRICE GUARANTEE

We beat any price by 5%
CLICK AND COLLECT

CLICK AND COLLECT

Live stock availability
CLUB 99 MEMBERSHIP

CLUB 99 MEMBERSHIP

Exclusive club benefits
FREE SHIPPING OVER $149*

FREE SHIPPING OVER $149*

*Excluding bikes/bulky items

99 Bikes acknowledges the Traditional Custodians of the Land on which we live, work and ride, and pay respects to Elders past and present

Welcome Here
Australian Aboriginal Flag
Torres Strait Islander Flag
Acknowledgement flag