Brompton Electric G Line 2025 - Electric Folding Bike
Designed for versatility, the Brompton Electric G Line offers the smooth ride feel of a full-size bike with the convenience of Brompton's renowned folding system. Equipped with a 250W brushless motor, this e-bike is perfect for both urban adventures and off-road exploration. Its larger 20" wheels, high-capacity battery, and premium components ensure comfort and efficiency. With three levels of assistance, it makes every journey effortless. And when not in use, it folds down to a compact size for easy storage and transport.
Key Features:
- Frame: Hand-brazed steel main frame for durability and strength
- Fork: Aluminium fork with mounting bosses for added versatility
- Drivetrain: 4-speed Brompton internal hub system for smooth gear transitions
- Brakes: Tektro hydraulic disc brakes with 140mm front and 160mm rear rotors
- Wheels: Lightweight Brompton rims with Schwalbe ONE tyres for enhanced grip and durability
- Standout feature: Compact folding system for easy storage and transport
- Finance: Available with 0% APR finance
Drive Information:
- Motor: 250W brushless DC motor, providing assistance up to 25 km/h
- Battery: 345Wh battery for up to 45 miles of range, easy to remove for charging
- User Interface: LED display on battery pack with buttons for the three power modes and lights.
With the Electric G Line, you get a powerful, convenient, and comfortable e-bike that’s ready for any adventure. Whether you're zipping through the city or heading out on longer rides, this Brompton is built for versatility and enjoyment.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Hand-brazed steel main frame |
| Fork | Aluminium fork with mounting bosses |
| Front Brake | Tektro Hydraulic Disc brakes with 140mm Rotor |
| Rear Brake | Tektro Hydraulic Disc brakes with 160mm Rotor |
| Brake Lever | Tektro Hydraulic |
| Rear Mech | 4-speed Brompton (163%) |
| Shifters | 4 Speed + 3 Speed (electric assist) |
| Speed | 4 |
| Rims | Brompton Lightweight Rims |
| Front Hub | 250W Brushless DC motor providing assistance up to 25 kmp/h |
| Rear Hub | Aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle |
| Front Tyre | Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protection |
| Rear Tyre | Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protection |
| Seat Post | Small - Standard Black, Medium - Extended Black, Large - Telescopic Black |
| Saddle | Standard Wide |
| Chainset | 6061 forged aluminium crank with 50T chainring and integrated chainguard |
| Bottom Bracket | Torque sensing square taper bottom bracket |
| Chain | Hollow pin Superlight Advance Chain |
| Pedals | Wide Platform Quick Release |
| Battery Size (WH) | 345-wh with LED display. 5V 1.5A USB port to charge portable devices. 4-hour full charge using included 2A charger |
| Motor | 250W Brushless DC motor providing assistance up to 25 kmp/h |
Brompton G Line Size Chart
|
Bike Size |
Height CM |
Height Feet Inches |
|
Small |
152 – 168 cm |
5’0” – 5’6” |
|
Medium |
168 – 183 cm |
5’6” – 6’0” |
|
Large |
183 – 198 cm |
6’0” – 6’6” |
Brompton G Line Geometry
|
|
Small |
Medium |
Large |
|
Stack |
676mm |
687mm |
696mm |
|
Reach |
474mm |
481mm |
502mm |
|
Seatpost |
Standard |
Extended |
Telescopic |
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