Brompton G Line - 8-Speed
Details
G Line - 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. Sstores in small spaces (including one-person tents).
In a world full of possibilities, G Line is your one-bike route to everywhere.
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.
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
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
Super dependable stopping power. The first ever Brompton to come equipped with disc brakes for all terrain, all-weather riding.
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
Every touchpoint between you and the bike is designed with comfort and control in mind.
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.
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.
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.
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.
Due to supply-chain issues, Specs are subject to change without notice.
Specs
| Weight | From 13.9 kg |
|---|---|
| Speed | 8-speed |
| Material | Steel |
| Folded Size | 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 | Superlight |
| Seatclamp | G Line Aluminium |
| Hinge Clamps | Self-aligning hinge clamps |
| Pedals | Wide Platform Quick Release |
| Drivetrain | Brompton 8-sspeed drivetrain |
| Number of gears | 8 gears |
| Chainset | 54T |
| Headset | Brompton headset |
| Shifters | Microshift |
| Derailleur | Shimano Alfine Hub System |
| Rear Wheel | 20" |
| Front Wheel | 20" |
| Tires | Schwalbe G-One All Round 54-406. Tan wall |
| Mudguards | Included |
| Lighting | Reflectors |
| Pump | Not included |
| Rack | Not included |
| Brakes | Tektro Hydraulic Disc brakes with 140mm Rotor |
| Front Carrier | Large diameter front carrier block adaptor for all types of Brompton luggage |
| On Bike Accessories | Bell |
* Subject to change without notice.
Videos
Brompton G Line, it goes as far as you go
G Line, it goes as far as you go. Fold. Swim. Gravel. Fold. Camp, Ferry. Fold. Surf. Tarmac. Fold. Sleep. Ride home. Fold. The all-new Brompton G Line.
How to choose the right Brompton G Line for you
G Line has the ride feel of a full-size bike, yet it transforms into a compact package that stores and travels easily, so you can go anywhere. Solidly built with 20-inch wheels, our widest ever handlebars and tyres, and powerful disc brakes, it’s confident and capable on all sorts of terrains. Watch this video to learn more about the all-new Brompton G Line and choose the right size and setup for you.
Part Numbers
| Option | MPN | Store SKU |
|---|---|---|
| Adventure Orange / Small | ||
| Traildust White / Small | ||
| Adventure Orange / Medium | 28E066B06COGRQ0FG0050620BB6600 | 20245899971D |
| Adventure Orange / Large | ||
| Forest Green / Large | ||
| Traildust White / Medium | ||
| Traildust White / Large |
