
Brompton
C Line 4-Speed
The original city folder. Steel frame, 4-speed hub gear, handmade in London. Choose Low, Mid or High handlebars.
Colour - Black
Handlebar - Low
About this bike
The C Line 4-Speed is the Brompton that started it all - the iconic folder in its purest, best-value form. Precision-drawn, heat-treated steel tubing, brazed and assembled by hand in London. Four speeds from a Brompton hub gear give a 245% range that covers flat-to-moderate city terrain without the complexity of a derailleur - one lever, consistent shifting, even at a standstill.
The Advanced Rear Frame adds Advance Roller Wheels at every fold point, raising ground clearance and turning a folded Brompton into something that rolls like a premium suitcase. Mudguards and a folding pedal are standard, and the Brompton Luggage System attaches to the frame, not the handlebars.
Available in six colourways - Black, Palm Green, Dune Sand, Plum Red, Cloud Metallic and Amethyst Lacquer - with a choice of Low, Mid or High handlebars. Folds in around 20 seconds to a compact 58.5 × 56.5 × 27 cm. Seven-year frame warranty.
See it fold
Every Brompton folds to the same compact size in around 20 seconds.
- Frame
- Precision drawn heat-treated steel, brazed joints, 7-year warranty
- Fork
- Steel brazed fork
- Groupset
- Brompton 4-speed hub gear
- Gears & speeds
- 4-speed internal hub, 245% range
- Wheelset
- 16" wheels, 28 spokes, Schwalbe Marathon Racer 349 × 35C
- Brakes
- Brompton dual-pivot calipers
- Handlebar
- Choice of Low, Mid or High
- Seatpost
- Extended, 35"
- Weight
- From 11.35 kg
