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Delivered ready to ride in 10 to 14 days.

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Select the product you are interested in, click delivery, type in your postcode, and select Bike Delivery. If this is not available there is no available stock nearby.

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Your bike will be built up at your local 99 bikes by one of our expert mechanics and safety checked prior to delivery.

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Next Business Day Delivery

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Delivered before 8pm next business day.

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Shipping & Delivery Options

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At 99 Bikes, we offer multiple delivery options to suit your needs. Here’s a quick overview:

Click & Collect:
Order online and pick up your item from a nearby store — free and often same-day!

Standard Delivery:
Available for most parts and accessories.
Estimated delivery:

  • Metro: 2–14 business days
  • Regional & Remote: Up to 21 business days

Express Delivery:
Available for most parts and accessories.
Estimated delivery:

  • Metro: 1–6 business days
  • Regional & Remote: Up to 21 business days

Boxed Bike Delivery:
For selected bikes. Delivered boxed to your address and ready to be assembled in 1 - 2 weeks.

Note: Delivery times are an estimate and actual delivery times may vary based on public holidays and peak periods. Bulky items may take longer.
For full details, delivery estimates and more information, please visit our Shipping & Delivery Info page.

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Merida eBig Seven 300 SE Electric Mountain Bike Matt Black/Anthracite

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Up to 12 months interest free

Features

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

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.

Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.

The Merida eBig Seven 300 SE Electric Mountain Bike is designed for thrilling off-road adventures, combining power and agility. With its Shimano STePS Drive Unit and a robust 504wH battery, this bike offers a seamless riding experience, allowing you to tackle various terrains with ease. The lightweight alloy frame and advanced suspension ensure comfort and control, making it an ideal choice for both casual riders and mountain biking enthusiasts.

Merida eBig Seven 300 SE Electric Mountain Bike Matt Black/Anthracite

  • Shimano STePS Drive Unit for pedal assist
  • 504wH Shimano E8010 battery capacity
  • Lightweight and durable alloy frame
  • Suntour XCM32 DS fork with 100mm travel
  • Shimano MT-200 Hydraulic Disc Brakes

Free Test Rides

Free Test Rides

Come into your local store to test ride an eBike today - Find a store


Calculate Your Range

Calculate Your Range

Calculate Bosch battery range here


More Bikes

Shop Our eBikes

Shop our collection of electric bikes here

Powerful Pedal Assist

The Shimano STePS Drive Unit provides a significant boost when pedaling, making uphill climbs and long rides more manageable. This feature allows riders to enjoy the thrill of mountain biking without the usual fatigue.

Durable and Lightweight Design

Constructed from high-quality Prolite 66 Triple Butted Aluminum, the frame is both strong and lightweight. This ensures that the bike can handle the rigors of off-road riding while remaining easy to maneuver.

Reliable Braking System

Equipped with Shimano MT-200 Hydraulic Disc Brakes, the eBig Seven 300 SE offers exceptional stopping power in all weather conditions. This feature enhances rider safety and confidence on challenging trails.

What is the Merida eBig Seven 300 SE Mountain Bike used for?

The Merida eBig Seven 300 SE Mountain Bike is used for off-road adventures, providing a powerful and enjoyable riding experience on various terrains. Its pedal assist feature allows riders to tackle challenging trails with ease.

Why choose the Merida eBig Seven 300 SE Mountain Bike?

Choose the Merida eBig Seven 300 SE Mountain Bike for its combination of lightweight design, powerful pedal assist, and reliable braking system. This bike is built to enhance your mountain biking experience, making it fun and less strenuous.

Who is the Merida eBig Seven 300 SE Mountain Bike designed for?

The Merida eBig Seven 300 SE Mountain Bike is designed for both casual riders and mountain biking enthusiasts looking for a versatile and capable e-bike. Its features cater to those who want to explore off-road trails without the usual physical strain.

More Information
SKU 21MeridaeBigSeven300SEMattBlackAnthracite
Season 2021
Sizing SKUs XS: MEEB2172628, SM: MEEB2172639
Click & Collect Yes
Shipped Nationally Yes
eBike Drive System Mid Drive
Motor Brand Shimano
Motor Model STePS E7000
Motor Torque (Nm) 60 Nm
Motor/Drive Unit Shimano E7000; 60Nm 25KPH
Battery Shimano E8010; 504Wh
Battery Brand Shimano
Battery Size (Watt-Hours) 504 W-h
Battery Model STePS E8010
Display Shimano SC-E5000
Assist Modes 4 Modes
Charge Time (Hours) 7.5 hrs
Colour Black
Frame eBIG.Seven LITE; MAT aluminium; 27.5" WHS; 148x12 AST; external; max. 504 Wh
Frame Material Alloy
Fork Suntour XCM32 DS; Coil; 100mm; Tapered; 47mm fork offset
Fork Brand Suntour
Front Travel 100mm
Speeds 1 x 9
Front Gears Single
Groupset Brand Shimano
Groupset Shimano Deore
Rear Gears 9 Speed
Crankset Shimano FC-E8000; 160 mm for all sizes
Pedals VP; VPE-537
Chain Shimano HG53
Brake Type Hydraulic Disc Brake
Brakes Shimano MT-200; 2 piston
Shifters Shimano Alivio M3100 9
Brake Levers Shimano MT-200
Derailleur Rear Shimano Deore RDM592 9
Cassette Shimano HG200;
Wheel Size 27.5" (650b)
Tyres Maxxis Ikon; 27.5x2.2"; kevlar bead
Rims MERIDA COMP CC; 20 IWR; MAT aluminium
Hubs Shimano MT400-B; 148x12 WHR; 36 SPH; Centerlock
Spokes Black stainless
Bottom Bracket included
Handlebar MERIDA Expert CC; 720 WHB; 10 RHB
Grips MERIDA Expert EC
Stem MERIDA Expert CC; 31,8 DSH; 6 ASD
Saddle MERIDA Comp CC; V-mount
Seatpost MERIDA Expert; 30.9 DSP; 15 SSB

Merida Big Seven Sizing Chart

Rider's Height (cm)
155
160
165
170
175
180
185
190
195
200
205
XS
SM
MD
LG
XL
XXL

Electric Hardtail Mountain Bike Geometry Diagram

Legend

ST Seat Tube

TT Top Tube

CS Chain Stay Length

HTA Head Tube Angle

STA Seat Tube Angle

BD Bottom Bracket Drop

HT Head Tube

FL Fork Length

R Reach

S Stack

WB Wheel Base

Size

SM XS
Wheel Size 27.5" (650b) 27.5" (650b)
Frame Size 38 34
ST Seat Tube (mm) 380.0 340.0
TT Top Tube (mm) 570.0 550.0
CS Chain Stay Length (mm) 430.0 430.0
HTA Head Tube Angle (°) 69.0 69.0
STA Seat Tube Angle (°) 73.0 73.0
HT Head Tube (mm) 115.0 100.0
R Reach (mm) 394.0 378.0
S Stack (mm) 577.0 563.0
WB Wheel Base (mm) 1078.0 1056.0

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