Brompton G Line 8-Speed Trail Dust White 3 Sizes
New from Brompton is their G Line – with an entirely new frame, larger 20” wheels, their widest ever handlebars and tires.
Everything is thoughtfully engineered to give the balanced feel of a full-size bike and all-day comfort that’s nothing short of joyous - you’ll feel the difference on every ride!
SMALL BIKE FRAME - Rider height 5'0" - 5'-9", Reach 477mm, Stack 677mm, with Standard seatpost
MEDIUM BIKE FRAME - Rider height 5'8" - 6'0", Reach 483mm, Stack 687mm, with Extended seatpost
LARGE BIKE FRAME - Rider height 6'0" - 6'6", Reach 504mm, Stack 697mm, with Telescopic seatpost
Features
- Tires: Schwalbe 20" G-One All Round 54-406, tubeless ready.
- Brakes: Tektro Hydraulic Disc brakes with 140mm Rotor for dependable stopping power in all types of terrain and weather.
- Gearing: Shimano Alfine 8-speed internally geared hub. 54T chainring with 29-88 gear inches.
- Wide platform grippy pedals. Left hand pedal is Quick-Release.
- Wide 64cm handlebars for better leverage and a big bike feel.
- Ergonomic grips for better comfort and control.
- Brompton lightweight saddle with convenient carry handle under the nose.
- Complete with lightweight Advance Roller Rear Rack, Mudguards, Cateye rechargeable saddle-mounted taillight, front carrier block for all types of Brompton luggage
What our Experts Think
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Full-Size Ride Feel – Larger wheels and wider tires deliver smoother handling on city streets, gravel paths, and light trails.
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Reliable 8-Speed Drivetrain – Smooth, low-maintenance shifting makes climbing and cruising effortless.
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Available in 3 Sizes – Small, Medium, and Large frames ensure a proper fit for comfort and control.
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Confident Braking – Hydraulic disc brakes provide strong, consistent stopping power in all weather.
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Signature Brompton Fold – Folds quickly into a compact form for easy storage, transport, and commuting.
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Expert Verdict – A premium folding bike that blends portability with trail-ready performance—ideal for riders who want everyday convenience with adventure capability.
Q&A
Q: What makes the Brompton G Line different from standard Bromptons?
A: It features larger wheels and wider tires for improved stability and comfort on mixed terrain.
Q: How many speeds does it have?
A: An 8-speed drivetrain for versatile riding on flats and hills.
Q: Is it still a folding bike?
A: Yes—retains Brompton’s quick, compact folding design for easy storage and transport.
Q: What sizes are available?
A: Offered in three sizes to suit different rider heights and preferences.
Q: Is it suitable for commuting?
A: Absolutely—ideal for daily commuting, city riding, and light trail use.
Q: Who is this bike best for?
A: Riders wanting a portable folding bike with enhanced comfort and off-road capability
Maintenance Tips
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Clean After Rides: Wipe frame, drivetrain, and wheels after trail or city use. Use mild soap and water only; dry thoroughly.
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Drivetrain Care: Clean and lubricate chain and 8-speed gears every 100–150 miles for smooth shifting and longer component life.
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Tires & Brakes: Check tire pressure before rides and inspect brake pads regularly, especially after off-road use.
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Folding Joints: Keep hinges clean and lightly lubricated to maintain smooth folding performance.
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Fasteners & Cables: Periodically check bolts, cables, and headset for tightness and wear.
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Storage: Store indoors in a dry place to protect the frame finish and components.
Damage 
Loss 
Theft 
