Brompton · Performance folding bike
Brompton G Line 8-speed
A small fold for the hallway, a proper ride for the day.

Key facts
| Type | Folding bike |
|---|---|
| Level | Performance — Top-shelf frames and components for people who ride a lot, and fast. |
| Price (EU) | not sold |
| Price (US) | $3,500 at Brompton |
| Frame | Steel |
| Groupset | Shimano Alfine |
| Gears | 8-speed hub |
| Brakes | Hydraulic disc |
| Wheel size | 20" |
| Weight (kg) | 14.8 |
| Sizes | Large |
| Last checked |
What we like
- Compact fold
- Hydraulic disc brakes
What size Brompton G Line 8-speed do I need?
From Brompton's size chart. Enter your height below and we'll pick the size.
| Size | Rider height | Inseam | Frame |
|---|---|---|---|
| Large | 183–198 cm · 6′0″–6′6″ | — | Large |
Alternatives to the Brompton G Line 8-speed
All folding bikes →Verge X11
Fold up after the fast bit; this commuter likes a lively detour.
- Aluminium
- SRAM X1
- 10.2 kg
BYB P10
A small fold for the hallway, a proper ride for the day.
- Aluminium
- Shimano Deore Shadow+
- 12.0 kg
Folder 8
A small fold for the hallway, a proper ride for the day.
- Aluminium
- Shimano Alfine
- 13.6 kg
Brompton G Line 8-speed: FAQ
How much does the Brompton G Line 8-speed cost?
About $3,500 (US). Prices change often, so check the retailer for the current price.
What size Brompton G Line 8-speed do I need?
It comes in one size for riders about 183–198 cm (6′0″–6′6″).
Who is the Brompton G Line 8-speed for?
It's a performance folding bike: Top-shelf frames and components for people who ride a lot, and fast. Folding bikes are best for commuters who combine cycling with trains or buses, small flats with no bike storage, travel and keeping a bike in the car boot.
What are alternatives to the Brompton G Line 8-speed?
Tern Verge X11 ($2,999), Tern BYB P10 ($1,499), Priority Folder 8 ($1,199).
Is the Brompton G Line 8-speed right for you?
Seven questions and the Oracle tells you which type of bike fits how you ride — and your size.
Consult the Oracle →