G LINE

G Line with Roller Frame - 8 Speed

Colour: Adventure Orange
Size: Medium
2.969,00€
Be one of the first to get Brompton G Line. Estimated delivery time: 2-3 weeks
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Features

Expertly engineered to go where others can’t. G Line is the first ever Brompton with the ride feel of a full-size bike. Brand-new geometry, 20” wheels, game-changing comfort and capability. All holistically designed around the fold that made us famous. It's your one-bike solution to the city and beyond.
G Line. The most versatile bike in the world
The most versatile bike in the world
Expertly engineered to go where others can’t. G Line is the first ever Brompton with the ride feel of a full-size bike.
20” wheels
20” wheels

Big enough for any adventure yet compact enough to fit inside the fold. The G Line’s solidly built 20” wheelset comes equipped with custom-made puncture-resistant tyres.

Hydraulic disc brakes
Hydraulic disc brakes

Super dependable stopping power. The first ever Brompton to come equipped with disc brakes for all terrain, all-weather riding.

wide platform pedals
Wide platform pedals

The grippiest, most comfortable Brompton pedal set. The left hand pedal can be released with a quick squeeze and pull to make your folded bike even more compact. 

Wide handlebars

Stay in control. With the custom made handlebars, G Line gives you exceptional stability – from leverage on uphills and rough ground to comfort on longer rides.

ergonomic grips
Ergonomic grips

Every touchpoint between you and the bike is designed with comfort and control in mind.

Bike with text Bike with text

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.

G Line size chart

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

The most capable Brompton ever

Rigorously tested over 250,000 km, first to meet industry standards, then to meet ours, G Line goes where others can’t. Now, you can confidently tackle everything from dusty singletrack to rain-soaked cobbles. This bike does it all with ease.
G Line

Game-changing comfort

Nothing feels like G Line – the entirely new frame, all-new 20” wheels, our widest ever handlebars and tyres. Everything is thoughtfully engineered to give the balanced feel of a mountain bike and all-day comfort that’s nothing short of joyous. You’ll feel the difference on every ride.
G Line
G Line with Roller Frame - 8 Speed

G Line. The most versatile bike in the world.  

The all-new one-bike solution for the city and beyond.Big on ride feel and compact in size.

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.

8 Speed
From 14,8 kg
Steel
Specification
Weight
From 14,8 kg
Speed
8 Speed
Material
Steel
Folded Size
25.3' H' x 23'' W x 10.6'' D
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
Superlight
Seatclamp
G Line Aluminium
Hinge Clamps
Self-aligning hinge clamps
Pedals
Wide Platform Quick Release
Drivetrain
Brompton 8 speed drivetrain
Number of gears
8 gears
Chainset
54T
Headset
Brompton headset
Shifters
Microshift
Derailleur
Shimano Alfine Hub System
Rear Wheel
20"
Front Wheel
20"
Tyres
Schwalbe G-One All Round 54-406. Tan wall
Mudguards
Included
Lighting
Reflectors
Pump
Not included
Rack
Included
Brakes
Hydraulic disc brakes
Front Carrier
Large diameter front carrier block adaptor for all types of Brompton luggage
On Bike Accessories
Not included

Reviews & Questions

G Line with Roller Frame - 8 Speed

FAQs

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What terrain can I ride G Line on?
How many gears does G Line have?
What is the warranty of G Line?
What is the reach of each size?
How do I park my G Line?
Does G Line luggage fit on my C, P, T Line Front Carrier Block?
Does G Line come with lighting?
Does it come with Dynamo?

Shipping & Returns

CLICK AND COLLECT

A wide range of our bikes can be bought online at brompton.com and shipped to one of our dealers of your choosing. Your bike will be expertly prepared at your local shop and be ready to ride straight away. As always, our nationwide network of accredited retailers are available for servicing and ongoing support for your Brompton.

SHIPPING

Get delivery for 5,95€ on orders below 100€, sent by our trusted courier partner between 3-5 working days, with no cost to you. Easy set up. Follow the Quick Start Guide to add your saddle and do some basic checks, and you’ll be ready to cycle away in less than 10 minutes from opening the box.

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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