Expertly engineered to go where others can’t.
G Line is the first ever Brompton with the ride feel of a full-size bike. Brand-new geometry, 20” wheels, game-changing comfort and capability. All holistically designed around the fold that made us famous. It's your one-bike solution to the city and beyond.
 
Weight
From 13.9 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
Small - Standard Black, Medium - Extended Black, Large - Telescopic 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
Not 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