Description
The Brompton G Line M8R 8-Speed in Forest Green is a Medium-size folding bicycle with 20-inch wheels, Shimano Alfine hub gearing and hydraulic disc brakes. The rack-equipped configuration combines everyday practicality with a larger-wheel ride for commuting and weekend exploring in Singapore.
Why choose the G Line?
- 20-inch wheels: a larger-wheel ride with a compact folding frame.
- Eight-speed internal hub: Shimano Alfine gearing with a 307% range.
- Hydraulic disc brakes: controlled braking for everyday rides.
- Rack and mudguards: practical equipment for daily use and rolling when folded.
Key specifications
| Model | Brompton G Line M8R, 8-speed with rack |
|---|---|
| Colour and size | Forest Green; Medium |
| Frame and fork | Steel main and rear frames; aluminium fork with mounting bosses |
| Gearing | Shimano Alfine 8-speed internal hub, 307% range; 54T chainring |
| Wheels | 20-inch |
| Brakes | Tektro hydraulic disc brakes, 140 mm rotors |
| Contact points | Ergonomic grips and wide platform pedals with a quick-release left pedal |
| Rack and mudguards | Included |
| Front luggage | Front carrier block for compatible non-electric Brompton luggage |
| Folded size | Approximately 67 cm high × 41 cm wide × 72 cm deep |
Frequently asked questions
Does this version include a rack?
Yes. The M8R listing is for the rack-equipped G Line with mudguards.
Does G Line have a derailleur?
No. The eight gears are enclosed inside the Shimano Alfine rear hub.
Can I use a Brompton front bag?
Choose a bag specified as compatible with the non-electric G Line and observe its load limit. Ask us to check a particular bag before purchase.
How does it compare with C Line?
G Line has 20-inch wheels and hydraulic disc brakes, with a larger folded package. The C Line M12R in Cloud Metallic uses 16-inch wheels and 12-speed gearing. Consider your riding, carrying and storage needs when choosing.
Brompton support in Singapore
808 Cycles is a Brompton Authorised Dealer in Singapore. Bikes purchased from us include two years of unlimited local functional checks and adjustments. Manufacturer warranty coverage is subject to Brompton warranty and registration terms; wear-and-tear is excluded.
Browse our Brompton folding bicycles, check current bikes in stock, or see our Brompton servicing. For fitting advice, WhatsApp 808 Cycles or email sales@808cycles.mom.
Manufacturer photographs show the Forest Green rack-equipped G Line. Confirm the supplied tyres, lighting and other accessories with 808 Cycles before purchase.







