The most capable Brompton ever
Rigorously tested over 250,000 km, first to meet industry standards, then to meet ours, G Line goes where others can’t. Now, you can confidently tackle everything from dusty singletrack to rain-soaked cobbles. This bike does it all with ease.
Big on ride feel, compact in size
Brompton created G Line to be the best one-bike solution for the city and beyond, and then we made it a Brompton. The frame geometry is comparable to a full size bike, yet it transforms into a compact package that stores and travels easily. So you can go anywhere.
G Line sizes
Brompton 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.
For more information on how to choose, watch this useful video guide.
Weight: From 14.8 kg
Speed: 8 Speed
Material: Steel
Folded Size: 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: Medium - Extended Black
Saddle: Superlight
Seatclamp: G Line Aluminium
Hinge Clamps: Self-aligning hinge clamps
Pedals: Wide Platform Quick Release
Drivetrain: Brompton 8 speed drivetrain
Number of gears: 8 gears
Chainset: 54T
Headset: Brompton headset
Shifters: Microshift
Derailleur: Shimano Alfine Hub System
Rear Wheel: 20"
Front Wheel: 20"
Tyres: Schwalbe G-One All Round 54-406. Tan wall
Mudguards: Included
Lighting: Reflectors
Pump: Not included
Rack: Included
Brakes: Tektro Hydraulic Disc brakes with 140mm Rotor
Front Carrier: Large diameter front carrier block adaptor for all types of Brompton luggage
On Bike Accessories: Not included