Tern Vektron Q9 Electric Bike

£3,499.00

The Tern Vektron Q9 offers the perfect blend of practicality and power, featuring a reliable Bosch Active Line Plus motor and a versatile Shimano 9-speed drivetrain. Designed for everyday commuters and urban explorers, it’s the ultimate foldable eBike for riders who value simplicity and functionality.

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Talk to our eBike Specialists

With over 10 years experience, our knowledgeable team is on hand virtually or in-store to help you find the perfect eBike.

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Over 350 In Stock eBikes

Browse our curated range of A-List eBikes. Ready for a convenient fast delivery.

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eBikes Inspected & Tested

Every eBike is assembled by our mechanics before preparing the bike for collection or delivery. 

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Stay Fully Charged

In addition to a 2 year warranty on eBikes, we offer servicing, maintenance and support for life.

We Fit Accessories

When you order parts and accessories with your bike, we’ll fit them for you wherever possible, so your bike arrives ready to ride.

Convenient Collection Options

Prefer to collect in person? Choose to pick up your items from any Fully Charged store, including locations in London, Silverstone, Guildford, Cornwall, or the New Forest.

Fast Dispatch

Orders are typically dispatched within 1–3 working days. Tracking information will be provided for all orders once your package leaves us.

Free Mainland UK Delivery

Enjoy free delivery on orders over £100 across Mainland UK. For Northern Ireland, Channel Islands, and the Scottish Highlands, a courier charge applies.

If you're not completely satisfied with your purchase, you have 14 days from the date of receipt to cancel, return, or exchange your order, excluding custom-built or personalised items. To initiate a return or exchange, please contact Fully Charged via email or phone with your order details. Return the goods within 14 days at your expense, and we'll refund you via the original payment method, minus any costs for damage or devaluation.

Delivery

We Fit Accessories

When you order parts and accessories with your bike, we’ll fit them for you wherever possible, so your bike arrives ready to ride.

Convenient Collection Options

Prefer to collect in person? Choose to pick up your items from any Fully Charged store, including locations in London, Silverstone, Guildford, Cornwall, or the New Forest.

Fast Dispatch

Orders are typically dispatched within 1–3 working days. Tracking information will be provided for all orders once your package leaves us.

Free Mainland UK Delivery

Enjoy free delivery on orders over £100 across Mainland UK. For Northern Ireland, Channel Islands, and the Scottish Highlands, a courier charge applies.

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Returns

If you're not completely satisfied with your purchase, you have 14 days from the date of receipt to cancel, return, or exchange your order, excluding custom-built or personalised items. To initiate a return or exchange, please contact Fully Charged via email or phone with your order details. Return the goods within 14 days at your expense, and we'll refund you via the original payment method, minus any costs for damage or devaluation.

Who is the Tern Vektron Q9 suitable for?

The Tern Vektron Q9 is perfect for urban commuters, families, and anyone looking for a compact, foldable eBike without compromising on performance.

An integrated Atlas V Rack™ can carry 25kg worth of gear, and can work seamlessly with Thule Yepp Maxi child seats—no adapters needed for carrying young ones, or pannier attachments. The Tern Andros stem provides a comfortable ride position for riders of all heights between 147 and 195cm.

Safety wise, the Vektron Q9 is equipped with Shimano disc brakes front and rear, added to this are the Schwalbe Big Apple tyres, grippy and well puncture protected.

Key Features

Bosch Active Line Plus Drivetrain: Offers 270% pedal assistance and 50 Nm of torque for effortless acceleration and hill-climbing.

Hydraulic Disc Brakes: Reliable stopping power in all weather conditions for enhanced safety.

Updated Frame Design: Features a reclining battery position for a lower center of gravity, ensuring a smoother, more stable ride.

Certified Safety Standards: Frame meets EN15194 compliance, tested and certified by EFBE Prüftechnik for pedal-assist eBikes.

Atlas V Rack™ Integration: Compatible with Thule Yepp Maxi and Dash® RM child seats—no adapters needed for quick setup.

Adjustable Fit: Resizes in seconds to accommodate riders from 147 – 195 cm (4’10” – 6’5”), making it perfect for family sharing.

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Specifications

Weight

21.9 kg (48.3 lb)

Brakes

Shimano, hydraulic disc

Tyres

Schwalbe Big Apple, 55-406

Display

Bosch Purion, 4 mode selectable, walk assist

Frame

Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies

Motor

Bosch Active Line Plus, 270% Assist, 50 Nm Torque, max speed 25 kph (EU); max speed 20 mph (US)

Handlebar

Flat bar, 6061-AL, Tern Andros adapted

Mudguard

SplashGuard, stainless hardware

Rack

Atlas Rack, integrated 8 point mounting, max load capacity 27 kg (59 lb)

Shifter

Shimano Nexus, 7 spd

Lights

Fr: Tern Valo Direct, integrated, 41 lux/150 lumens | Rr: Herrmans H-Trace, for eBike

Gear System

Shimano Alivio, 1 x 9 spd, trigger

Rear Derailleur

Shimano Alivio Shadow

Chain

9 spd, DHT for eBike, GST corrosion resistant coating

Battery

Bosch PowerPack 400 Wh

Handlepost

Tern Physis 3D, 3D forged, 5 patented technologies, 12°, 320 mm

Saddle

Tern Porter, patented GripPad design

Delivery & Aftercare

Built & checked by expert mechanics

Our experienced eBike technicians will build and inspect your bike before dispatch.

No hassle return in the first 30 days

If you aren't satisfied with your purchase, we accept returns providing the bike is in showroom condition and has covered under 5 miles.

Free & Fast Delivery in the UK

We provide free tracked delivery on all eBikes (excluding eCargo's).

Recommended Service Plan & Guarantee

Free 6-week health check & recommended service plan tailored to you. 2 years manufacturers warrantee on all eBikes.

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Related Products

Insurance Available

LAKA's comprehensive eBike insurance offers protection against theft, damage, loss, and more. You get 30 days free insurance by using the code FULLYCHARGED. Elevate your security further with our Gold & Diamond rated eBike locks. For added assurance, consider our optional GPS trackers for select bike models. Ride confidently knowing that your eBike is safeguarded.

What the expert says
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The hiplock d1000

The Hiplok D1000 is a diamond rated lock that is resistant to angle grinders and has been widely acclaimed as the best eBike lock on the market.

View Locks

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LAKA

LAKA are a collective insurance company that offers competitive pricing for eBike specific insurance that empowers the rider.

View Insurance

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GPS Trackers

GPS trackers with the Bosch Smart System & PowUnity work for Bosch powered eBikes, please get in touch with us if you are unsure exactly what tracker is suited to your bike.

View GPS Trackers

Free eBike Delivery

Once you have placed an order with us, our team will handpick your items and schedule them into our workshop. Our specialist eMechanics will build & inspect your eBike before preparing it for collection or delivery.

Convenient Delivery 1

FedEx Courier Delivery - Free*

eBikes are dispatched within 1-3 working days when in stock at Fully Charged. Your eBike will be inspected & tested before being safely packaged and sent out to you. Attach the pedals with a spanner, then straighten & tighten your handlebars with an allen key before riding. You will receive updates via FedEx once the bike is en route.

*Free delivery does not include eCargo bikes. For eCargo bike delivery options, please get in touch.

store collection

Store collection - Free

Store collection is recommended if you are local to any of our stores. Your bike will be built, fully charged and ready to ride away. Our team can give you a detailed handover in store to help you get set up with everything you need.

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Premium Home Delivery - Price is Postcode Dependent

Receive your bike fully built ready to ride. A member of the team will assist setting up everything you need with your bike. Please select the free courier delivery at checkout, and we will be in touch with the estimated cost, and to arrange the handover.

Returns Information

Our team is dedicated to making sure you are happy with your Fully Charged purchase and shopping experience. If for any reason you wish to return or exchange an item, you can find further details on how to do so below.

Cycle to Work & Financing

Ride now and pay later. We offer a range of payment options including 0% Finance and Cycle-to-Work schemes.

Financing

Check out the finance calculator to get a glimpse of the monthly payments, depending on your deposit and the duration of the loan.

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Cycle to Work

We provide a variety of Cycle to Work schemes that allow you to save up to 42% through a salary reduction. Now, you have the option to use Cycle to Work directly from your shopping cart.

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eBike Sizing

eBike suggested rider height can be found when selecting your frame size from the dropdown.

If this information isn’t available, or you’d like additional confirmation, please get in touch with our eBike specialists who can help make sure you’re getting the right size.

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