Electric G LINE

Electric G Line with Roller Frame - 4 Speed

Colour: Adventure Orange
Size: Medium
£3,499.00
Out of stock
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Features

We designed the all-new Electric G Line bike and e-system as one. Every element is meticulously engineered from scratch to work together in the city and beyond. From brilliant on and off-road handling to easy charging and storing in small places, everything feels seamless with this bike.
The most versatile e-bike in the world
The most versatile e-bike in the world
Every element is meticulously engineered from scratch to work together in the city and beyond.
20” wheels
20” wheels
Big enough for any adventure yet compact enough to fit inside the fold, equipped with custom-made puncture-resistant tyres.
Hydraulic disc brakes
Hydraulic disc brakes
The first ever Brompton to come equipped with disc brakes for all terrain, all-weather riding.
Wide handlebars
Wide handlebars
Stay in control. With the custom made handlebars, G Line gives you exceptional stability.
Brompton Saddle (wide)
Brompton Saddle (wide)
Ergonomically designed in-house to suit the pedal style on electric bikes.
Electric G Line Graphic Electric G Line Graphic

Electric G Line sizes

G Line comes in three easy-to-choose sizes based on your height. Small, medium or large. The single-size frame has varying stem and seatpost heights, developed and tested with a world-leading bike fit expert for the best ride experience.

For more information on how to choose, watch our useful video guide.

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Big on ride feel, compact in size

We created G Line to be the best one-bike solution for the city and beyond, and then we made it a Brompton. The frame geometry is comparable to a full size bike, yet it transforms into a compact package that stores and travels easily. So you can go anywhere.
G Line

Experience the power of innovation

Brompton's all-new compact electric system, engineered from the ground up in the UK. Featuring a robust rear motor and a cutting-edge battery, rigorously tested for unmatched reliability and safety. Stay ahead with over-the-air updates and seamless integration with our bike app for your smartphone—designed to elevate your ride to new heights.
Electric G Line
Electric G Line with Roller Frame - 4 Speed

G Line. The most versatile bike in the world.  

The all-new one-bike solution for the city and beyond.

You can ride G Line anywhere and take it everywhere.

Happily delivering on all sorts of surfaces. Confident in all conditions. Comfortable hour after hour. G Line is expertly engineered to give you everything you need for the rough, the smooth and the beautiful. You can run a rack, mudguards, and bags, add water bottles, and even store your toolkit inside the frame. And with the original Brompton fold, the ever-ready G Line transforms into a compact, locked package in under 20 seconds. Goes on trains. Travels in car boots. Stores in small spaces (including one-person tents). In a world full of possibilities, G Line is your one-bike route to everywhere.

4 Speed
From 16.1 kg
Steel
Specification
Weight
From 16.1 kg
Speed
4 Speed + 3 Speed (electric assist)
Material
Steel
Folded Size
from: 28.3" / 72cm (D), 26.2" / 67cm (H), 16" / 41cm (W)
Main Frame
Hand-brazed steel main frame
Rear Frame
Steel
Fork
Aluminium fork with mounting bosses
Grips
Ergonomic grips
Seatpost
Small - Standard Black, Medium - Extended Black, Large - Telescopic Black
Saddle
Standard Wide
Seatclamp
G Line Aluminium
Hinge Clamps
Self-aligning hinge clamps
Pedals
Wide Platform Quick Release
Drivetrain
4-speed Brompton (163%)
Number of gears
4 gears
Chainset
50T
Headset
Brompton headset
Shifters
Microshift
Sprockets
11-13-15-18 Tooth
Rear Wheel
20"
Front Wheel
20"
Tyres
Schwalbe G-One All Round 54-406. Tan wall
Mudguards
Included
Lighting
AVY Integrated
Pump
Not included
Rack
Included
Brakes
Tektro Hydraulic Disc brakes with 140mm Front / 160mm Rear
Front Carrier
Large diameter front carrier block adaptor for all types of Brompton luggage
On Bike Accessories
G Line essential battery bag
Battery
345-wh with LED display. 5V 1.5A USB port to charge portable devices. 4-hour full charge using included 2A charger
Range
20-45 miles (30-60km)
Luggage
Essentials bag with 1.5L storage
Connectivity
Brompton Electric iOS and Android apps available for download

Reviews & Questions

Electric G Line with Roller Frame - 4 Speed

FAQs

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What terrain can I ride Electric G Line on?
What is new on the Electric system?
How long does it take to charge the battery?
How do I park my e-bike?
Is there luggage available for Electric G Line?
How much does Electric G Line cost?
How many different specs are there of Electric G Line?
How many gears does Electric G Line have?
What is the warranty of Electric G Line?
What is the reach of each size?
Can I use the battery from the Electric C, P Line on my new Electric G Line?

Delivery & Returns

HOME DELIVERY

Enjoy free delivery on all orders over £50. £4.95 delivery fee for any orders under £50. We aim to dispatch your order within 2 working days; sometimes this can be longer during busy periods. Once your order has left our warehouse, we’ll send you an email with tracking information. High-value items over £100 will require a PIN number, which is supplied to you by the courier; you will need to give this PIN to the courier on delivery.

Your bike will arrive ready to ride and all the kit you need to assemble the saddle yourself.

CLICK AND COLLECT TO YOUR LOCAL BIKE SHOP

Collect your Brompton bike from our nationwide network of accredited retailers and from our Brompton Junctions. Your bike will be expertly prepared and be ready to ride straight away. Any additional parts and accessories on your order will be sent with your bike.

RETURNS

Brompton is committed to quality; if our products have failed you in any way, please return them and we will either exchange them or give you your money back. If the product is faulty or has arrived damaged, we will reimburse the cost of return postage. Unwanted items may be returned within 28 days at your cost.

RETURNS INFORMATION

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