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2026 Brompton G Line with Roller Frame in Space Black
2026 Brompton G Line with Roller Frame in Space Black
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2026 Brompton G Line with Roller Frame in Space Black

From:  £2,499.00
  • Frame: Hand-brazed steel
  • Gears: Shimano Alfine hub gear
  • Brakes: Tektro hydraulic disc
  • Wheels: 20", Schwalbe G-One All Round
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Size: Small
Product Code: 18R/mSB/FCB/SP6/54T/SADW/TYG1/GL/St
£2,499.00
£2,499.00
In stock online, dispatched in 9 working days

Click & Collect

Select Click & Collect at checkout and pick up your order at a convenient location

Walton

Available
Collect in 4 working days
Map Marker icon Auckland House, New Zealand Ave, Walton-on-Thames KT12 1PL
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Expertly engineered to go where others can’t. The 2026 Brompton G Line with Roller Frame in Space Black 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.

G Line. The most versatile bike in the world.  

The all-new one-bike solution for the city and beyond. Big on ride feel and compact in size.

You can ride G Line anywhere and take it everywhere.

Happily delivering on all sorts of surfaces. Confident in all conditions. Comfortable hour after hour. G Line is expertly engineered to give you everything you need for the rough, the smooth and the beautiful.

You can run a rack, mudguards, and bags, add water
bottles, and even store your toolkit inside the frame.

And with the original Brompton fold, the ever-ready G Line transforms into a compact, locked package in under 20 seconds. Goes on trains. Travels in car boots. Stores in small spaces (including one-person tents).

In a world full of possibilities, G Line is your one-bike route to everywhere.

All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 and eBikes will incur a £25 delivery fee.

Free Delivery On Orders Over £199.99 - When you spend more than £199.99 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.

Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.

At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.

Find Out More About Returns >

2026 Brompton G Line with Roller Frame in Space Black
brakes
Tektro Hydraulic Disc brakes with 140mm Rotor
crankset
54T
fork
Aluminium fork with mounting bosses
frame
Hand-brazed steel main frame
grips
Ergonomic grips
material
Steel
pedals
Wide Platform Quick Release
rear derailleur
Shimano Alfine Hub System
seatpost
Small - Standard Black, Medium - Extended Black, Large - Telescopic Black
shifters
Microshift
tyres
Schwalbe G-One All Round 54-406. Tan wall

* Any weights shown are based on production painted frames as pictured. Actual weights will vary with colourway, frame size and component variation. Specifications are supplied by the manufacturer and are subject to change without notice.