US
Brompton

Brompton C Line 2-Speed Folding Bike

  • Wheel Size: 16 inches
  • Size: Low
  • Item Weight: 26.7 pounds
  • Minimum User Height: 55.2 inches

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A well-built commuter fold for flat city routes, though the stock brakes and 2-speed gearing are worth budgeting to upgrade early.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0CKWP8YK5Model: C Line 2-SpeedCategory: Folding Bikes

Overview

The Brompton C Line 2-Speed is a hand-brazed steel folding bike built in London, folding into a compact package in under 20 seconds and weighing 25.4 lbs. The 2-speed drivetrain is set up for flat city riding, backed by a 7-year frame warranty.

Two speeds keep the mechanism simple, but that simplicity means hills call for different gearing than what ships stock. Brompton positions this as an urban commuter first, an all-terrain option second. The compact fold is the whole point here, not raw speed or climbing ability.

  • 25.4 lb hand-brazed steel frame
  • 3 handlebar height options: Low, Mid, High
  • Ready to ride with saddle attachment only
  • 50 years of London manufacturing

Who it's for

Suits commuters riding mostly flat routes who need a bike that folds small enough for a train, an office corner, or a car trunk. Riders who face regular hills should look at a wider-range Brompton model instead.

Pros and cons

Pros
  • Folds to a compact, carryable package in under 20 seconds
  • Hand-brazed steel frame backed by a 7-year warranty
  • No assembly beyond attaching the saddle
Cons
  • 2-speed gearing suited to flat terrain, not hills
  • Stock brake pads described as barely adequate
  • Stock pedals work poorly for larger feet

Performance notes

The hand-brazed steel frame and Schwalbe Racer tires carry Brompton's usual ride quality, and the fold-to-carry sequence takes under 20 seconds once practiced. The 2-speed hub is tuned for flat ground, so climbing performance depends on swapping the front chain ring or choosing a wider-range Brompton variant.

Specifications

BrandBrompton
ModelC Line 2-Speed
Dimensions & fit
Wheel Size16 incheslower than 83% of 37 folding bikes
SizeLow
Item Weight26.7 pounds
Minimum User Height55.2 incheslower than 76% of 22 folding bikes
Maximum Weight Recommendation242 pounds
Wheel Width1.3 inches
Capacity & performance
Number Of Speeds2
Bicycle Drivetrain Type2-speed
Bicycle Gear Shifter TypeTwist Grip
Age Range DescriptionAdult
Power & efficiency
Power SourcePedal
Construction & materials
Frame Material TypeChromoly Steel
Wheel MaterialAluminum
Seat MaterialFaux Leather
Fender MaterialPlastic
ColorBlack
Warranty & support
Warranty Description7 years
Warranty TypeExtended
Other details
Brake StyleCaliper
Suspension TypeRigid
Bike TypeCommuting Bike, Folding Bike
Intended Riding TerrainPaved Roads, Urban Terrain
Derailleur ConfigurationRear
Is Assembly RequiredNo
Skill LevelBeginner To Advanced
Style NameUrban
Model Year2023
ThemeCommuter, Travel, Urban
Number of Handles1

Closest rivals on specs

ZiZZO Via Aluminum Folding Bike 20 Inch
  • Wheel Size 16 vs 20 inches (-20%)
ROCKBROS MBS Aluminum Folding Bike 20 Inch
  • Maximum Weight Recommendation 242 vs 220 pounds (+10%)
  • Wheel Size 16 vs 20 inches (-20%)
Compare all side by side

Frequently asked questions

Does the Brompton C Line 2-Speed come assembled?

Yes, it ships ready to ride aside from attaching the saddle.

Can the C Line 2-Speed handle hilly routes?

The stock 2-speed gearing is set up for flat commutes; a reviewer swapped the front chain ring for hills, and Brompton also sells wider-range gearing options.

How much does the Brompton C Line 2-Speed weigh?

It weighs 25.4 lbs thanks to its hand-brazed steel frame.