The all-new Electric G Line is designed to be your ultimate one-bike solution, ready for everything the city—and beyond—can throw at it. Engineered for confidence and comfort on every surface, it delivers a smooth, secure and enjoyable ride hour after hour. With a rear rolling rack, mudguards, bag cobatibility, bottle mounts, plus clever in-frame storage for tools, it’s built for real-world practicality. And thanks to Brompton’s iconic 20-second fold, it transforms into a compact, easy-to-carry package that fits anywhere—from trains and car boots to small apartments and even one-person tents. Wherever your day takes you, the Electric G Line is ready.
At the heart of the Electric G Line is Brompton’s all-new compact electric system, newly engineered in the UK for reliability, efficiency and everyday performance. A powerful rear motor pairs with a state-of-the-art battery that’s been rigorously tested for safety and long-term durability. With seamless smartphone integration, ride-enhancing app features and over-the-air updates, the system continually improves to keep your bike performing at its best. Smart, capable and endlessly versatile, the Electric G Line brings innovation and adventure together in one brilliantly compact package.
Key Features
- Meticulously engineered, fully integrated frame and e-system
- 20 wheels with custom puncture-resistant tyres
- Full-length G Line mudguards and lightweight roller frame with smooth-rolling wheels
- Fine-tuned motor with assist up to 20 mph
- Smart handlebar display with Adaptive Range Estimation and Start Assist
- Companion app with over-the-air updates and evolving features
Specifications
Frameset
- Frame: Hand-brazed steel main frame
- Fork: Aluminium fork with mounting bosses
Wheels
- Tyres: Schwalbe G-One All Round 54-406. Tan wall
Drivetrain
- Crankset: Brompton 50T
- Shifters: Microshift 4 Speed
- Rear Derailleur: 4-speed Brompton
- Cassette: 11-13-15-18 Tooth
Components
- Grips: Tektro Hydraulic Disc brakes with 140mm Front / 160mm Rear
- Brakes: Ergonomic grips
- Saddle: Standard Wide
- Seatpost: Small - Standard Black, Medium - Extended Black, Large - Telescopic Black
- Pedals: Wide Platform Quick Release
- Extras: AVY Integrated lights, Large diameter front carrier block adaptor for all types of Brompton luggage, Mudguards, Rack Battery bad & Brompton Bell
E-System
- Motor: Brompton E-Motiq System - Assist up to 20mph
- Battery: 345-wh with LED display. 4-hour full charge using included 2A charger
- Computer: Smart control - Handlebar display with Adaptive Range Estimation, Start Assist, and more.
Brompton G Line Sizing
| S | M | L | |
|---|---|---|---|
| Rider Height (cm) | 152 - 168 | 168 - 183 | 183 - 198 |
| Rider Height (in) | 5'0 -5'6 | 5'6- 6'0 | 6'0 - 6'6 |
Product code: 910738
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