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Brompton G Line - Medium - Traildust White

Brompton G Line - Medium

Brompton G Line - Medium - Traildust White

The G Line - Gravel? Line range was introduced by Brompton with the 2024 lineup of bikes

It has larger wheels than the traditional 16 inch Brompton size at 20 inches

Brompton G Line - Medium - Traildust White specification:

1. Frame

Main frame: Steel
Rear frame / triangle: Steel
Handlebar stem: Alloy
Front forks: Alloy


Folded size: 71cm wide x 68cm tall by 38cm deep (approx)

2 Colour

Main frame: Traildust white
Rear frame / triangle: Traildust white
Handlebar stem: Traildust white
Front forks: Traildust white
Decal: Gold 
Detailing: Black

3. Size

Medium (also available in Small and Large)
The G Line only has one handlebar type - ride position is dictated by the stem length and seat post length
Handlebar width - 65cm

4. Gears / drivechain

8-speed Shimano Alfine hub gear system
54T front chainring - black (if you would prefer lower gearing we can change to 44T or 50T at no extra cost)
20T rear sprocket
Brompton advance chain with connecting link - 114 links
Brompton flat pedals (the right one is removable)

5. Front luggage system

The G line comes with a front carrier block fitted 

6. Mudguards / Rack

This bike comes with black mudguards and rack

7. Roller wheels

Large roller wheels help keep the bike stable when folded 

8. Tyres / Wheels

Schwalbe G One with tan wall (ETRTO size 54-406) - tubeless ready
Low rolling resistance and good puncture protection 
20 inch wheels

TRPO / Tektro Hydraulic disc brakes

The wheels have black hubs, black spokes and black rims (the braking surface is still silver)

Presta / racing type valve - 6mm diameter

9. Saddle

Brompton saddle - allows fitting of Brompton saddle mount rear light

10. Seat height

Extended length seatpost

Saddle height insert is included - we recommend you wait to fit that until after riding the bike for a while

11. Suspension

The new G Line comes a new advance suspension block

12. Lighting / reflectors

Front and rear reflectors are included
It's easy to retrofit battery lighting