Brompton Electric G Line Schwalbe G-One Electric Bike

£3,499.00

The Brompton Electric G Line is built for practical, everyday riding. 20” wheels improve comfort and stability, while the rear motor delivers smooth, consistent power up to 15.5 mph. The removable 300Wh battery offers a 20-45 mile range, and Schwalbe tyres provide extra grip and puncture protection. With 4-speed gearing, integrated lights, and a quick, compact fold

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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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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.

Who is the Brompton Electric G Line Schwalbe for?

The Brompton Electric G Line is the first folding electric Brompton with 20" wheels! It is perfect for commuters, multimodal travel, and anyone looking for a lightweight, foldable eBike that fits seamlessly into daily life.

This bike is ideal for those who blend cycling with other modes of transport, making it a great choice for people who regularly take trains, buses, or even flights with their bike in tow. It’s also well-suited for urban professionals who want a practical and stylish way to get around without being tied to timetables or parking restrictions.

For leisure riders, the electric assist makes longer weekend rides effortless, while the fast, agile design ensures a fun and responsive experience. With Schwalbe tyres, you’ll get extra grip and durability for confident riding in all conditions.

About the Bromton Electric G Line

The Brompton Electric G Line brings the best of Brompton’s folding design with a hand brazed steel main frame, making it easier to carry without compromising on strength. The smooth power assist gives you that extra boost when you need it, making longer commutes and hilly routes effortless.

This model comes with Schwalbe tyres, offering better traction and puncture resistance for a more reliable ride. Whether you're commuting, running errands, or heading out for a ride at the weekend, the Brompton Electric G Line is built to keep up with you.

Brompton G Line Electric Folded

Key Features

Brompton G Line Sizing

The G Line is available in three sizes—small, medium, and large—designed to suit different rider heights.

While the frame remains a single, well-balanced size, the adjustable stem and seatpost have been carefully developed in collaboration with a leading bike fit specialist to ensure optimal comfort and performance.

Brompton G Line: Smarter, Lighter, More Powerful

Brompton’s all-new compact electric system is designed from the ground up for a smarter, smoother ride. Built in the UK, it features a powerful rear motor and an advanced battery, tested to the highest standards for reliability and safety.

With seamless app integration and over-the-air updates, you’ll always have the best ride experience at your fingertips.

Electric Bike Specifications

Weight

From 16.1 kg

Folded Size

from: 28.3" / 72cm (D), 26.2" / 67cm (H), 16" / 41cm (W)

Fork

Aluminium fork with mounting bosses

Saddle

Standard Wide

Pedals

Wide Platform Quick Release

Chainset

50T

Sprockets

11-13-15-18 Tooth

Tyres

Schwalbe G-One All Round 54-406. Tan wall

Front Carrier

Large diameter front carrier block adaptor for all types of Brompton luggage

Range

20-45 miles (30-60km)

Speed

4 Speed + 3 Speed (electric assist)

Main Frame

Hand-brazed steel main frame

Grips

Ergonomic grips

Seatclamp

G Line Aluminium

Drivetrain

4-speed Brompton (163%)

Headset

Brompton headset

Wheels

20"

Mudguards

Included

Rack

Included

On Bike Accessories

G Line essential battery bag

Luggage

Essentials bag with 1.5L storage

Seatpost

Small - Standard Black, Medium - Extended Black, Large - Telescopic Black

Hinge Clamps

Self-aligning hinge clamps

Gears

4 gears

Shifters

Microshift

Lighting

AVY Integrated

Brakes

Tektro Hydraulic Disc brakes with 140mm Front / 160mm Rear

Battery

345-wh with LED display. 4-hour full charge using included 2A charger

Connectivity

Brompton Electric iOS and Android apps available for download

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 eBikes & eBike Accessories

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.

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LAKA

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

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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.

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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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