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Cosmic Bikes
Newsletter
Events
Brick & Mortar
Location & Contact
About Us
Products
Brompton
Recumbents
Urban, Cargo, Adventure
New Bike Appointment
Services
Service Appointments
Repairs and Maintenance
Custom Bike Builds
Specialty Wheel Builds
New Bicycle Services
Appointments
Service Appointment
New Bike Appointment
Guides
Third Coast Adventure Hub
Brompton Guide
Recumbent Guide
Bike Buying Guide
Electric Bikes
Definitive Bike Commuting Guide
Step By Step Flat Repair
Blog
SHOP
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Shop NEW! Brompton G-Line
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NEW! Brompton G-Line

$3,300.00

PRE-ORDER for Spring 2025 delivery.

Nothing feels like G-Line – the entirely new frame, larger 20” wheels and widest ever handlebars and tires available on a Brompton — translate to game-changing comfort and capability.

Everything on the G-Line has been carefully designed and tested to ensure the balanced, confident feel of a full-size bike and all-day comfort. You’ll feel the difference from the very first ride.

Though a bit larger than the traditional Brompton, the G-Line still features the ingenious Brompton fold, meaning you can take the bike with you wherever you go.

Quantity:
Order Now

PRE-ORDER for Spring 2025 delivery.

Nothing feels like G-Line – the entirely new frame, larger 20” wheels and widest ever handlebars and tires available on a Brompton — translate to game-changing comfort and capability.

Everything on the G-Line has been carefully designed and tested to ensure the balanced, confident feel of a full-size bike and all-day comfort. You’ll feel the difference from the very first ride.

Though a bit larger than the traditional Brompton, the G-Line still features the ingenious Brompton fold, meaning you can take the bike with you wherever you go.

PRE-ORDER for Spring 2025 delivery.

Nothing feels like G-Line – the entirely new frame, larger 20” wheels and widest ever handlebars and tires available on a Brompton — translate to game-changing comfort and capability.

Everything on the G-Line has been carefully designed and tested to ensure the balanced, confident feel of a full-size bike and all-day comfort. You’ll feel the difference from the very first ride.

Though a bit larger than the traditional Brompton, the G-Line still features the ingenious Brompton fold, meaning you can take the bike with you wherever you go.

contact us to order
 

Additional Features:

  • 20” wheels with tubeless-ready rims and 2.125” wide Schwalbe G-One tires.

  • Tektro hydraulic disc brakes

  • Shimano Alfine 8-sp gear hub

  • Wide platform quick-release pedals

  • Self-aligning hinge clamps

  • Cargo mounting bosses on fork

  • Mudguards and rear rack

  • Front luggage carrier block

Sizing:

Small: 5’0”-5’6” | Medium: 5’6”-6’0” | Large: 6’0”-6’6”

Cosmic Bikes

4641 N. Milwaukee Ave, Chicago
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