At Escapa, we offer you the world’s most versatile folding bike. Nothing compares to the Brompton G-Line + Roller Frame 25: the all-new frame, the all-new 20" wheels, wider handlebars, and wider tires. Everything has been carefully designed to offer the balanced feel of a full-size bike and all-day comfort that’s nothing short of pure joy. You’ll feel the difference on every ride.
Great riding feel, compact size
The Brompton G Line + Roller Frame 25 was created to be the ultimate single-bike solution for the city and beyond—and then we turned it into a Brompton. It rides like a full-size bike but transforms into a compact package that’s easy to store and take with you. So you can go anywhere.
The most capable Brompton ever
Rigorously tested over 250,000 km, the G Line goes where others can’t. Now you can confidently tackle any terrain, from dusty trails to rain-soaked cobblestones. Built to last and equipped with disc brakes, this bike handles it all with ease.
20-inch wheels
Big enough for any Aventura, yet compact enough to fold up. The G Line’s sturdy 20" wheelset comes equipped with custom-made puncture-resistant tires.
Hydraulic disc brakes
Highly reliable braking power. The first Brompton equipped with disc brakes for all types of terrain and weather conditions.
Shimano Alfine 8-speed hub gear
A robust 8-speed system that handles any terrain. Super easy to use and remarkably low-maintenance. There’s just one trigger on your handlebars. And the gears are hidden inside the rear wheel hub, protected from water, mud, and impacts.
Wide-platform pedals
The most comfortable and grippy set of Brompton pedals. The left pedal can be released with a quick squeeze and pull to make your folded bike even more compact.
Wide Handlebar
Stay in control. With its custom-designed handlebars, the G Line provides exceptional stability—from powering up hills and rough terrain to comfort on longer rides.
Ergonomic handlebar grips
Every point of contact between you and the bike has been designed with comfort and control in mind
What kind of terreno can I ride the G Line on?
It’s the most capable Brompton to date, capable of performing on all types of surfaces, including: gravel paths, towpaths, asphalt, and well-maintained off-road trails. It feels just like a full-size bike.
How many gears does the G Line have?
The G Line has 8 gears with a gear ratio/range of 307%. It features an 8-speed Shimano Alfine hub gear.
