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2026 Merida eBig Nine 300 SE Electric Mountain Bike in Silk Dark Grey

From:  £2,100.00
Hardtail eMTB with Shimano Steps EP5 60Nm motor and 504w battery. Equipped with Shimano 8 speed drivetrain and Shimano hydraulic disc brakes.You don't need to spend a fortune to enjoy e-biking, our budget-friendly eBig Nin...Learn more
Size: XL
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Product Code: R803
In stock online, dispatches from 4 days (order before 2pm)
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Map Marker icon 106-108 The Hornet, Chichester, England, United Kingdom
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Monday9.00am - 5.30pm
Tuesday9.00am - 5.30pm
Wednesday9.00am - 5.30pm
Thursday9.00am - 5.30pm
Friday9.00am - 5.30pm
Saturday9.00am - 5.30pm
Sunday10.00am - 4.00pm
Bank Holidays10.00am - 5.00pm
Map Marker icon 150 Commercial Road, Totton, Southampton, England, United Kingdom
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Monday9am - 5.30pm
Tuesday9am - 5.30pm
Wednesday9am - 5.30pm
Thursday9am - 5.30pm
Friday9am - 5.30pm
Saturday9am - 5.30pm
Sunday10am - 4.00pm
Bank Holidays10am - 4.00pm
Map Marker icon Auckland House, Walton-on-Thames, England, United Kingdom
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Monday8am - 6.00pm
Tuesday8am - 6.00pm
Wednesday8am - 6.00pm
Thursday8am - 6.00pm
Friday8am - 6.00pm
Saturday9am - 5.30pm
Sunday10am - 4.00pm
Bank Holidays10am - 5.00pm
£2,100.00 + Add to cart

Hardtail eMTB with Shimano Steps EP5 60Nm motor and 504w battery. Equipped with Shimano 8 speed drivetrain and Shimano hydraulic disc brakes.

You don't need to spend a fortune to enjoy e-biking, our budget-friendly eBig Nine 300 SE delivers a quality ride thanks to an aluminium frame and powerful but refined Shimano EP5 drive unit and the convenience of an easily removable externally mounted 504 Wh battery. Powerful Shimano hydraulic disc brakes are on hand to keep control no matter what the weather and the tough, long-lasting CUES drivetrain offers plenty of gearing for off-road adventures or city streets.

All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £25 delivery fee.

Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.

Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.

At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.

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2026 Merida eBig Nine 300 SE Electric Mountain Bike in Silk Dark Grey
battery
504Wh
brakes
Front: Shimano MT-200; 2 piston caliper with Shimano RT10; 180 mm rotor Rear: Shimano MT-200; 2 piston caliper with Shimano RT10; 180 mm rotor
cassette
Shimano HG300; 11-45 teeth; 8 speed
chain
KMC Z8.3 EPT
crankset
Prowheel EB11; 165mm for all sizes - cranks: Prowheel Pro38P-S16-49; 38 ATC plus
display
Shimano SC-EN500
fork
Suntour XCM34-Boost LOR DS; 100mm; Tapered; 51mm fork offset; 29x2.4 max tyre size
frame
Lite - Hydroformed 6066 aluminium with internal cable routing via Smart entry ports. Tapered head tube, 148 x 12mm axle standard. Complete with mounts for mudguards and kickstand. Max. tyre size 29 x 2.25
grips
Merida Comp TK
handlebars
Merida Expert; aluminium; 680mm wide; 15mm rise
headset
Merida-2341 (for the steerer 1-1/8~1.5) with 10mm*2 spacers
motor
Shimano EN604 Battery ; 504Wh, Shimano EP5; 60Nm
pedals
VP VPE-891
rear derailleur
Shimano Essa
saddle
Merida Expert TK; 168 width
seatpost
Merida Comp CC; aluminium; 30.9mm diameter; 0mm layback
shifters
Shimano ALTUS
tyres
Front: Kenda Booster; 29x2.2; wire Rear: Kenda Booster; 29x2.2; wire
wheelset
Rims: Merida Comp TK; 20mm inner rim width; aluminium Spokes: Black stainless ; black nipples Front Hub: Shimano QC300; 100x9mm; 32 spoke; Centerlock Rear Hub: Shimano TC500-HM-B; 148x12mm; 36 spoke; Centerlock

Please note the following size guides are a general overview and represent a rough guide to bike sizing. Each bike may deviate from these figures.


Road Bikes

SizeXXSXSSMLXLXXL
Height (cm)155 - 160160 - 166167 - 172173 - 179180 - 185186 - 191192 - 207

Mountain Bikes

SizeXSSMLXL
Height (cm)145 - 160150 - 165160 - 175170 - 185180 - 200

Hybrid & Urban Bikes

SizeXSSMLXL
Height (cm)150 - 160160 - 170170 - 180180 - 190190 - 200