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Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike Metallic Black/Gunmetal Grey

Brand: Merida

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Off-Road Hills & Heavy Loads / 85 Nm Torque

Up to 63 km Range

Shimano STePS EP6 Motor

Alloy Frame/ Suntour Fork

100mm Front Travel

630Wh Battery

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Product Details

Description

The Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike is designed for those who seek adventure on and off the beaten path. Equipped with a powerful Shimano motor and a long-lasting 630Wh battery, this bike ensures you have the power and range to tackle any trail. Its robust alloy frame and high-quality Shimano components provide durability and performance, while the hydraulic disc brakes offer reliable stopping power in all conditions. With its sleek design and practical features, the eBig.Nine 400 EQ is perfect for both commuting and weekend trail rides.

Key Features

Powerful Shimano motor with 85Nm torque
Long-lasting 630Wh Shimano battery
Durable alloy frame for rugged terrain
Shimano CUES 10-speed drivetrain
Hydraulic disc brakes for reliable stopping

Specifications

Product Overview

Product

Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike Metallic Black/Gunmetal Grey

Brand

Merida

Parent SKU

3J31672M

Size SKUs

SM: MEEB2600272
MD: MEEB2600273
LG: MEEB2600274
XL: MEEB2600275

Year Model

2026

Product Features

Frame Material

Alloy

Frame Style

Crossbar

Colour

Black

Brake Type

Hydraulic Disc Brake

Gears

1 x 10

Front Travel

100mm

Motor and Battery System

Motor Brand

Shimano

Torque (Nm)

Motor Climbing Ability

Off-Road Hills & Heavy Loads

Battery Size (Watt-Hours)

630

Battery

Shimano EN806, 630Wh

Max. Range (KMs)

Display

Shimano SC-EN500A,

Build

Frame

eBIG.NINE LITE III, MAT aluminium, 29x2.35" without fender max./ 29"x2.25" 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 COMP TK,

Stem

MERIDA EXPERT CT, MAT aluminium, 31.8 DSH, adjustable; 90 mm all sizes,

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,

Accessories

Frame Lock: Abus 4650 L,

Wheels

Rims

MERIDA COMP CC II, 25 IWR, MAT aluminium,

Hubs

F: Shimano TC500-B, 110x15 WHF, 32 SPH, Centerlock | R: Shimano TC500-HM-B, 148x12 WHR, 36 SPH, Centerlock

Tyres

F: KENDA Booster, 29x2.2", wire, | R: KENDA Booster, 29x2.2", wire,

Groupset

Crankset

Shimano CRE70-B, 34t; Shimano FC-EM600, 165 mm for all sizes

Chain

Shimano LG500,

Brakes

Shimano MT-200, 2 piston

Front Rotor

Shimano RT30, 180 mm

Rear Rotor

Shimano RTEM300, 180 mm

Shifters

Shimano CUES U6000-11,

Rear Derailleur

Shimano CUES U6000, GS

Cassette

10 Speed

Frequently Asked Questions

What is the Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike used for?

The Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike is used for off-road trail riding, weekend adventure rides, and practical commuting where extra power and range are helpful.

Why choose the Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike?

Choose the Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike for its powerful 85Nm Shimano motor, long-lasting 630Wh battery, durable alloy frame, and reliable Shimano components that together deliver performance and dependability.

Who is the Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike designed for?

The Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike is designed for riders who want a capable, range-friendly eMTB—commuters who cross mixed terrain and trail riders seeking extra assistance on climbs.

Disclaimer

Please Note: Before using this vehicle, check the applicable local laws relating to your intended use of the vehicle on roads and road related areas. Please ride responsibly and follow your local laws. We do not recommend modifying your electric bike or electric scooter.

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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 Shimano EP6 motor (85Nm)

Effortful climbs and fast trail bursts feel effortless thanks to the high-torque Shimano EP6 unit. Reliable pedal assist gives you confidence on steep, technical terrain.

Long-range 630Wh Shimano battery

The large-capacity Shimano EN806 battery delivers extended rides and fewer charging stops. Ideal for long trail days or mixed commuting and leisure use.

Durable alloy hardtail with Shimano CUES drivetrain

A robust eBIG.NINE LITE III aluminium frame paired with a Shimano CUES 10-speed system balances toughness and precise shifting. Hydraulic disc brakes provide consistent stopping power in all conditions.

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

Merida eBig.Nine 400 EQ Electric Hardtail Mountain Bike Metallic Black/Gunmetal Grey 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

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

115.0

120.0

130.0

140.0

Handlebar Height

Bottom Bracket Drop

Chainstay Length

Wheelbase

Standover Height

719

750

794

835

Minimum Seat Height

Maximum Seat Height

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