Brompton G Line

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, fenders, 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.
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Weight
From 32.63 lb

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-speed drivetrain

Number of gears
8 gears

Chainset
54T

Headset
Brompton headset

Shifters
Microshift

Derailleur
Shimano Alfine Hub System

Brakes
Tektro Hydraulic Disc brakes with 140mm Rotor

Rear Wheel
20"
Front Wheel
20"

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

Fenders
Included
Lighting
Reflectors
Rack
Included

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