Brompton Electric G Line - Folding Bike

About the Brompton Electric G Line

Nothing feels like G Line – the entirely new frame built around larger 20" wheels, with the widest ever handlebars and tyres on a Brompton. The all-new electric system brings even greater capability to the most versatile bike in the world. From brilliant off-road handling to easy charging and storing in small places, the possibilities are endless with this e-bike.

Big on ride feel, compact in size
The G Line is created to be the best one-bike solution for the city and beyond. It rides like a full-sized 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, G Line goes where others can’t. Now, you can confidently tackle everything from dusty single track to rain-soaked cobbles. Built tough with disc brake stopping power, this bike does it all with ease.

Extended Warranty

Brompton offers an extended 7-year frame warranty, 3-year electrical system warranty on Brompton Electric bikes, and a 2-year warranty on all other non-wearing parts. Simply visit the Brompton website to register with your frame number.

Key Features

• 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.

Specifications

Frameset

• Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints


• Rear Frame: Hand brazed cold-formed micro-alloy steel tubing


• Fork: Aluminium with mounting bosses


• Stem: Aluminium with mounting bosses
  

Wheels

• Front Wheel: 20" Double-wall rim laced to Alloy Disc Hub with 12mm bolt-through axle


• Rear Wheel: 20" Double-wall rim laced to the all-new 250-watt rear hub motor with 3 levels of assistance and 4 speed gearing.


• Tyres: Schwalbe G-One Tan-wall 20" x 2.10 (54-406)


• Mudguards: New 20" Mudguards with improved rubberized flap

Drivetrain

• Battery: 345-wh with LED display. 4-hour full charge using included 2A charger


• Pedals: Brompton Quick Release Wide Platform


• Crank: (6061) forged aluminium crank with 50T chainring and integrated chainguard


• Derailleur: Patent-pending direct mount 4 speed derailleur


• Chain Tensioner: Designed to deal with the large variations in chain whilst being folded and unfolded.


• Shifters: 4 Speed rapid fire shifter


• Bottom Bracket: Square taper bottom bracket

Components

• Handlebar: (6061) aluminium handlebar, 660mm length, 31.8mm clamp


• Grips: Ergonomic Lock-on grips with textured soft-compound rubber adhered to an engineered core


• Headset: Brompton headset


• Brakes: Tektro Hydraulic Disc Brakes, 140mm(F) 160mm(R) Rotors


• Saddle: Brompton Wide saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag.


• Seatpost: Chromoly steel tube, centreless ground, chrome plated for hardness, delivered in a standard length (small), Extended Length (Medium) & Telescopic (Large).


• Roller Frame Rack: New G Line specific rack. Perfect for rolling your bike around when folded thanks to the new super smooth roller wheels, and pairing with the new Rack Bag

Product code: 910032