Brompton G Line 8 speed with Roller Frame 2025 - Folding Bike

The Brompton G Line 8 Speed with Rack is a game-changing folding bike designed for those who need both performance and portability. Featuring 20" wheels, wide handlebars, and puncture-resistant tyres, it provides a balanced ride feel akin to a full-sized bike while transforming into a compact package for easy storage. With a rear rack for extra load capacity, hydraulic disc brakes for reliable stopping power, and the durability Brompton is known for, this bike is ready for any adventure. The original Brompton fold ensures it packs down quickly for train rides, car trips, or compact storage.
Key Features:
- Frame: Hand-brazed steel main frame for durability and strength
- Fork: Aluminium fork with mounting bosses for added versatility
- Drivetrain: Shimano Alfine 8-speed hub system for smooth shifting
- Brakes: Tektro hydraulic disc brakes with 140mm rotors for responsive stopping power
- Wheels: Lightweight Brompton rims with Schwalbe ONE puncture-resistant tyres
- Standout feature: Rear rack for extra carrying capacity
- Finance: Available with 0% APR finance
Expertly engineered, the Brompton G Line 8 Speed with Rack is built for all-day comfort, whether you're navigating city streets or venturing further afield. With its compact fold and practical rack, it's the perfect one-bike solution for any journey.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | Hand-brazed steel main frame |
Fork | Aluminium fork with mounting bosses |
Headset | Brompton headset |
Front Brake | Tektro Hydraulic Disc brakes with 140mm Rotor |
Rear Brake | Tektro Hydraulic Disc brakes with 140mm Rotor |
Brake Lever | Tektro Hydraulic |
Shifters | Shimano Alfine |
Speed | 8 |
Rims | Brompton Lightweight Rim |
Front Hub | Superlight alloy front hub with hex key axle |
Rear Hub | Shimano Alfine Hub System |
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 | Brompton Superlight saddle. |
Chainset | 6061 forged aluminium crank with 54T chainring and integrated chainguard |
Bottom Bracket | Square taper bottom bracket |
Pedals | Wide Platform Quick Release |
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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