Information

Brompton C Line

BROMPTON C LINE

Classic all-steel folding bike • Hand-built in London • 16-inch wheels

Handlebar Types & Rider Height Guide

Brompton handlebar types determine riding posture, comfort, and visibility.

M Handlebar — “Mid” (Most Popular)

• Riding Position: Upright + comfortable
• Best For: Daily commuting, mixed city riding
• Recommended Rider Height: 165–180 cm

H Handlebar — “High” (Tall / Most Upright)

• Riding Position: Very upright
• Best For: Tall riders or anyone with back/neck sensitivity
• Recommended Rider Height: 175–190+ cm

S Handlebar — “Sport” (Low / Fastest)

• Riding Position: Lower, more aerodynamic
• Best For: Sporty riders wanting speed
• Recommended Rider Height: 160–175 cm

Seatpost Options

1. Standard Seatpost
   • Rider Height: Up to 175 cm
   • Lightest option
   • Most compact fold (seatpost does not protrude)
   • Good for travel & smaller riders
2. Extended Seatpost (+60 mm)
   • Rider Height: 175–185 cm
   • Allows full leg extension for taller riders
   • Slightly taller when folded
   • Balanced performance & portability
3. Telescopic Seatpost
   • Rider Height: 185–205 cm
   • Best for very tall riders
   • Compresses low for compact folding
   • Heavier but widest adjustment range

Optional Add-Ons & Benefits

Mudguards

• Highly recommended for city riders
• Protect clothing from water & dirt
• Great for wet climates

Front Carrier Block

• Allows use of Brompton bags
• Weight sits on the frame, not handlebars
• Ideal for commuting or groceries

Rear Rack (C Line Explore)

• Improves rolling stability when folded
• Adds cargo space
• Allows front + rear load for touring

Gear Systems: 2-Speed, 4-Speed, 12-Speed

4-Speed (Most Versatile)

• Best for mixed terrain, commuting
• Good hill climbing
• Good cruising speed
• Still lightweight

12-Speed (Ultimate Range)

• Best for hilly cities, long rides, touring
• Very wide gear range
• Smooth climbing & strong performance on flats

This Brompton bike is a custom-build product.
To complete your purchase, please contact our team via live chat, email, or phone so we can configure the bike to your exact needs. Custom assembly typically takes 4–7 weeks.
We may also have pre-assembled models in stock for you to view or test ride—please get in touch to check availability.