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Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike 630Wh Battery Cool Grey/Black

Brand: Merida

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Shimano Motor

Alloy Frame/ Suntour Fork

100mm Front Travel

29" Wheel Size

Hydraulic Disc Brake

Mid Drive Motor

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Product Details

Description

The Merida eBig.Nine 400 EQ is a versatile electric hardtail mountain bike ideal for both off-road adventures and urban commuting. It features a powerful Shimano EP6 motor and a robust 630Wh battery, allowing you to tackle hills and long distances with ease. The bike is equipped with a Suntour suspension fork and hydraulic disc brakes, providing excellent control and stability on various terrains. Practical accessories such as lights, a kickstand, a rack, and mudguards make the eBig.Nine 400 EQ ready for any journey.

Key Features

Shimano EP6 mid-drive motor with 85Nm torque
Integrated 630Wh battery for extended range
Suntour 100mm suspension fork for comfort
1x10 Shimano CUES drivetrain for versatility
Comes with lights, kickstand, and mudguards

Specifications

Product Overview

Product

Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike 630Wh Battery Cool Grey/Black

Brand

Merida

Parent SKU

Merida25eBIGNINE400EQCoolGreyBlack

Size SKUs

SM: MEEB2500017
MD: MEEB2500018
LG: MEEB2500019
XL: MEEB2500020

Matrix Barcodes

SM: 25000170017
MD: 25000180018
LG: 25000190019
XL: 25000200020

Year Model

2025

Product Features

Frame Material

Alloy

Frame Style

Crossbar

Colour

Grey

Wheel Size

29"

Brake Type

Hydraulic Disc Brake

Gears

1 x 11

Front Travel

100mm

Motor and Battery System

Drive Type

Mid Drive

Motor Brand

Shimano

Motor

Shimano EP6; 85Nm 25KPH

Battery

Shimano EN806; 630Wh

Display

Shimano SC-EN500A

Build

Frame

eBIGNINE LITE III MAT aluminium 29x235 without fender max 29x225 with fender max WHS 148x12 AST intube

Fork

Suntour XCM34-Boost LOR DS; 100mm; Tapered; 51mm fork offset; 29x2.4" max WHS

Handlebars

MERIDA EXPERT CC; MAT aluminium; 720 WHB; 10 RHB

Headset

MERIDA-8155 (for the steerer 1-1/8"~1.5")

Grips

MERIDA EXPERT TK

Stem

MERIDA EXPERT CT; MAT aluminium; 31.8 DSH; adjustable

Bottom Bracket

included

Pedals

VP VPE-537

Saddle

MERIDA EXPERT TK; V-mount

Seat Post

MERIDA EXPERT CC; MAT aluminium; 34.9 DSP; 0 SSB

Seat Clamp

MERIDA EXPERT

Wheels

Wheel Size

29"

Rims

MERIDA COMP CC II; 25 IWR; MAT aluminium

Tyres

KENDA Booster; 29x2.2"; wire

Groupset

Crankset

Shimano FC-EM600; 165 mm for all sizes

Chain

Shimano LG500

Front Rotor

Shimano RT30; 180 mm

Rear Rotor

Shimano RTEM300; 180 mm

Rear Derailleur

Shimano CUES U6000; GS

Cassette

11 Speed

Frequently Asked Questions

What is the Merida eBig.Nine 400 EQ used for?

The Merida eBig.Nine 400 EQ is great for off-road riding as well as urban commutes on varied terrain. This is thanks to its combination of 100mm suspension to absorb the bumps, Shimano EP6 motor to power up hills, and standard inclusions of lights, kickstand, mudguards, and rack to make it a practical commuter.

Why choose the Merida eBig.Nine 400 EQ?

The Merida eBig.Nine 400 EQ stands out due to its powerful motor and integrated battery, providing excellent performance for both commuting and off-road adventures. Its practical accessories enhance usability, making it a versatile choice for various riding needs.

Who is the Merida eBig.Nine 400 EQ designed for?

The Merida eBig.Nine 400 EQ is designed for riders looking for a comfortable upright position when commuting or heading off-road. The Shimano 1x10 drivetrain provides a wide gearing range for those looking to ride faster on bike paths and roads.

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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 »

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Powerful Motor Performance

The Shimano EP6 mid-drive motor delivers an impressive 85Nm of torque, making steep climbs and challenging trails manageable. This power boost enhances your riding experience, allowing you to explore further and tackle diverse terrains.

Comfortable Ride with Suspension

Equipped with a 100mm Suntour suspension fork, the eBig.Nine 400 EQ absorbs bumps and rough surfaces effortlessly. This feature ensures a smooth and comfortable ride, whether you're navigating city streets or venturing off the beaten path.

Complete Commuter Package

The EQ version comes fully equipped with essential accessories like lights, a kickstand, and mudguards. This thoughtful design makes it an ideal choice for daily commuting, ensuring you have everything you need for a practical and enjoyable ride.

Riders Height (cm)

XXS

XXL

Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike 630Wh Battery Cool Grey/Black geometry diagram

Legend

ST Seat Tube
STA Seat Tube Angle
R Reach
TT Top Tube
BD Bottom Bracket Drop
S Stack
CS Chain Stay Length
HT Head Tube
WB Wheel Base
HTA Head Tube Angle
FL Fork Length

Wheel Size

29"

Stack

636

640

650

659

Reach

411

427

445

462

Top Tube Length

588

605

625

645

Seat Tube Length

380

430

480

530

Seat Tube Angle

74.5

Fork Length

527

Head Tube Length

115

120

130

140

Head Tube Angle

67.5

Handlebar Height

Bottom Bracket Drop

Chainstay Length

Wheelbase

Standover Height

719

750

794

835

Minimum Seat Height

Maximum Seat Height

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