| Monday | 9.00am - 5.30pm |
| Tuesday | 9.00am - 5.30pm |
| Wednesday | 9.00am - 5.30pm |
| Thursday | 9.00am - 5.30pm |
| Friday | 9.00am - 5.30pm |
| Saturday | 9.00am - 5.30pm |
| Sunday | 10.00am - 4.00pm |
| Bank Holidays | 10.00am - 5.00pm |
2026 Merida eBig Nine 400 Electric Mountain Bike in Silk Dove Blue
Click & Collect - Always fast, easy & free
Select Click & Collect at checkout and pick up your order at a convenient location
| Monday | 9am - 5.30pm |
| Tuesday | 9am - 5.30pm |
| Wednesday | 9am - 5.30pm |
| Thursday | 9am - 5.30pm |
| Friday | 9am - 5.30pm |
| Saturday | 9am - 5.30pm |
| Sunday | 10am - 4.00pm |
| Bank Holidays | 10am - 4.00pm |
| Monday | 8am - 6.00pm |
| Tuesday | 8am - 6.00pm |
| Wednesday | 8am - 6.00pm |
| Thursday | 8am - 6.00pm |
| Friday | 8am - 6.00pm |
| Saturday | 9am - 5.30pm |
| Sunday | 10am - 4.00pm |
| Bank Holidays | 10am - 5.00pm |
Hardtail eMTB with Integrated 630Wh battery powering an 85Nm Shimano Steps EP6 motor. Equipped with Shimano CUES 10 speed and Shimano hydraulic disc brakes.
The geometry of the eBig Nine follows a simple principle; as sporty as possible, as comfortable as necessary. The eBig Nine 400 offers the power to do more of what matters. . More fun when you're riding off-road, with a powerful 85NM Shimano EP6 drive unit to help you up the hills. More time in the saddle 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's also got a lifetime warranty.
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.
Find Out More About Returns >
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battery
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630Wh
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bottom bracket
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included
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brakes
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Front: Shimano MT-200; 2 piston with Shimano RT30; 180mm Rear: Shimano MT-200; 2 piston with Shimano RTEM300; 180mm
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cassette
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Shimano LG300; 11-48 teeth; 10 Speed
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chain
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Shimano LG500
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crankset
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Shimano CRE70-B; 34 tooth chainset ; Crank: Shimano FC-EM600; 165mm
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display
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Shimano SC-EN500A
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fork
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SR Suntour XCM34-Boost LO-R DS; 100mm travel; Tapered; 44mm fork offset
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frame
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Lite III - Hydroformed 6066 aluminium, integrated battery, internal cable routing, Smart entry ports. Tapered head tube, 148 x 12mm axle standard. Mounts for mudguards and kickstand. Max. tyre size 29x2.25 with mudguards, 29x2.35 without
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grips
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Merida Comp TK
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handlebars
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Merida Expert TR II; 760mm wide; 18mm rise
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headset
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Merida-8157
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motor
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Shimano EN806; 630Wh, Shimano EP6; 85Nm
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pedals
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VP VPE-537
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rear derailleur
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Shimano CUES U6000 ; GS
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saddle
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Merida Comp SL; V-mount; incl. Merida minitool
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seatpost
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Merida Expert CC; material: aluminium; 34.9mm diameter; in-line
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shifters
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Rear: Shimano CUES U6000-10
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tyres
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Front: Maxxis Ikon; 29x2.2; kevlar bead Rear: Maxxis Ikon; 29x2.2; kevlar bead
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wheelset
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Rims: Merida Comp CC II; 25mm inner rim width; material: aluminium Spokes: Black stainless ; black nipples Front Hub: Shimano TC500-B; 110x15mm; 32 spoke; Centerlock Rear Hub: Shimano TC500-HM-B; 148x12mm; 36 spoke; Centerlock
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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
| Size | XXS | XS | S | M | L | XL | XXL |
| Height (cm) | 155 - 160 | 160 - 166 | 167 - 172 | 173 - 179 | 180 - 185 | 186 - 191 | 192 - 207 |
Mountain Bikes
| Size | XS | S | M | L | XL |
| Height (cm) | 145 - 160 | 150 - 165 | 160 - 175 | 170 - 185 | 180 - 200 |
Hybrid & Urban Bikes
| Size | XS | S | M | L | XL |
| Height (cm) | 150 - 160 | 160 - 170 | 170 - 180 | 180 - 190 | 190 - 200 |



