Merida eBIG NINE 400 2026 electric bike image 01

Overview

The Merida eBIG NINE 400 is a mountain bike designed for trail riding, offering smooth and controlled motor assistance that feels natural on rough terrain. Its 250W motor with 85Nm of torque provides enough power for most trails, though it lacks the punch of more aggressive e-bikes. Hydraulic disc brakes offer confident stopping power, and the removable battery adds convenience for charging and storage. While the bike's weight and battery efficiency are average for its category, it delivers solid value for money and performs well on off-road paths.

Where to buy

Compared with similar mountain bike e-bikes on Bikkerr, this model sits £2,515.35 below average

Lowest price now: £2,750.00 Best price ever seen: £2,750.00 Prices update every ~24 hours
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Merida eBIG NINE 400
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Merida eBIG NINE 400
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eBike Overview

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eBike Type: Mountain Bike

The style of riding intended for this bike

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Released: 2026

The bike was released this year

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Screen

Shimano SC-EN500A

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Lights Included

Yes

Weight Icon

Weight (inc battery): 23.5 kg

The website average for electric bikes is 24.55 kg. This electric bike is 1.06 kg under the average. Total bike weight may vary depending on frame size.

Esystem & Battery

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Motor Name

Shimano EP 6 (DU-EP 600)

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Motor Power

250 watts

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Motor Torque

85 N.m

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Sensor Type

Torque and Cadence Sensor

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Battery Capacity

630 wh

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Claimed Max Range

55 miles (88.5 km)

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Charge Time

5h 30m

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Removable Battery

Yes

Sizing & Geometry

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Min / Max Rider Height

S: 155–164 cm, M: 165–176 cm, L: 177–188 cm, XL: 189–200 cm

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Adjustable Sizing

Adjustable handlebar height, Adjustable saddle height

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Folded Dimensions

n/a

Wheel & Tire Details

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Wheelset Name

Merida Comp CC II (25 mm inner width, Tubeless Ready)

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Wheelset Size

29 inch

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Tires

Maxxis Ikon 29x2.2

Frame Info

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Frame Material

Aluminium

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Suspension Type

Front Suspension

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Foldable Frame

No

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Max Payload

150 kg (330.7 lbs)

Drivechain Details

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Groupset details

Shimano CUES U6000 / LG300

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Drivechain type

Chain drive

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Shifters

Shimano CUES U 6000-10 R

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Amount of gears

10 Gears

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Rear Derailleur

Shimano CUES U 6000 (Link Glide)

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Front Derailleur

None

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Cassette

Shimano LG 300; 11-48 teeth; 10-speed

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Cranks

Shimano FC-EM 600 (165 mm arms) with a 38 T Shimano chainring

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Chain

Shimano LG 500 (Link Glide specific)

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Bottom Bracket

Integrated into the Shimano EP 6 drive unit

Brakes

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Brakes

Shimano MT-200

Hydraulic Disc Brake

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

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Brake Rotors

180 mm Shimano RT 10 rotors

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Shifters

Shimano CUES U 6000-10 R

Other Components

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Saddle

Unknown

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Handlebars

Unknown

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Bar Tape

Unknown

Manufactures Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: 2 Years

Limited warranty website average: 3.12 years

The power to do more of what matters. That's what the eBIG.NINE 400 offers. More fun when you're riding off-road, with a powerful new Shimano EP6 drive unit to help you up the hills. More time on the bike, with a 630 Wh battery that'll keep you going for miles. More control, thanks to a SR Suntour suspension fork, chunky tyres and powerful Shimano brakes. More of everything except unnecessary weight, thanks to a high-quality aluminium frame that' ... Read More