Overview
Brompton folding bicycles are engineered for riders who demand portability without sacrificing performance. Every component, from the brazed frame to the precision hubs, reflects decades of innovation refined in London.
Frame and Materials
- Frame Construction: Brazed by hand in London for strength and longevity.
- Material Options: All-steel (C Line), titanium/steel hybrid (P Line), and all-titanium (T Line).
- Electric Assist: Integrated front-hub motor system on the Electric Brompton.
Weight and Dimensions
- Folded Size: Approximately 23" x 22.2" x 10.6" (585mm x 565mm x 270mm).
- Weight Range: 21–26 lbs depending on model and configuration.
- Wheel Size: 16" Brompton-specific rims for optimal balance of speed and portability.
Gearing and Components
- Gearing Options: 1-speed (A Line), 3-speed (Utility), 4-speed (P Line), and 12-speed (T Line Explore).
- Brakes: Dual-pivot calipers, Brompton-engineered for reliability.
- Lighting: Options include hub dynamo or USB-rechargeable sets.
Ride Quality and Comfort
Brompton’s compact geometry delivers a natural, full-size riding experience. The small wheels provide rapid acceleration and agile handling, while the rear suspension block smooths out road vibrations.
Models and Variants
- A Line: Simple, one-speed commuter model.
- C Line: Classic steel frame with multiple gearing options.
- P Line: Lightweight performance with titanium components.
- T Line: Ultra-light full titanium frame for advanced riders.
- Electric Brompton: Assisted power with the same legendary fold.