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.
 
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.
 
lectric G Line. The most versatile bike in the world.
The all-new one-bike solution for the city and beyond.
You can ride Electric G Line anywhere and take it everywhere.
Happily delivering on all sorts of surfaces. Confident in all conditions. Comfortable hour after hour. Electric 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 Electric 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, Electric G Line is your one-bike route to everywhere.   
 
Weight
From 19.5 kg
 
Speed
4-speed
 
Handlebar Control
Included
 
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 & Brompton Bell
 
Battery
345-wh with LED display. 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