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The Brompton C Line 12-speed is the ultimate city companion, blending iconic British craftsmanship with cutting-edge portability.
The Brompton C Line 12-speed is the ultimate city companion, blending iconic British craftsmanship with cutting-edge portability.
Brompton

Brompton C-Line 12 Speed Urban Mid Bar M12L in Amethyst Lacquer

£1,824.00
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Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Brompton C-Line 12 Speed Urban Mid Bar M12L in Amethyst Lacquer

Season:2025

Brand:Brompton

Code:CLA25-M12L-AMLQ

Key Features

  • Mid Handlebar position for a comfortable neutral riding position
  • 12 Speeds
  • Mudguards
  • Carrier Block to fit Brompton front luggage systems included
The Brompton C-Line

The original Brompton folding bike with a robust steel frame. Proudly handmade in London. The most customisable Brompton model, there's a C Line for everyone.

The C Line folding bike captures the same fun-to-ride, go-anywhere feeling it always has. And today, with refined geometry, sleek design updates and modernised components, it does it better than ever.

For over 45 years, owners across the world have customised their trusty steel folding bikes in hundreds of ways to suit their needs. With C Line, your options are always open.

Technical Information
  • Speed
    12-speed
  • Material
    Steel
  • Folded Size
    25.3" H x 23'' W x 10.6'' D
  • Main Frame
    Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
  • Rear Frame
    Brompton Advance Rear Frame
  • Fork
    Steel brazed fork
  • Grips
    Lock-on grips with soft-compound rubber adhered to an engineered core
  • Seatpost
    Standard, Black (33")
  • Saddle
    Standard
  • Seatclamp
    Composite seat clamp and rear frame clip
  • Hinge Clamps
    Composite hinge clamp levers
  • Pedals
    Superlight cnc aluminium pedal set with left hand QR pedal
  • Drivetrain
    Brompton 12-speed drivetrain, 402% range
  • Chainset
    6061 forged aluminum crank with 50T chainring and integrated chainguard
  • Bottom Bracket
    Square taper bottom bracket
  • Headset
    Brompton headset
  • Shifters
    Brompton 4 speed derailleur shifter & 3 speed hub gear shifter
  • Sprockets
    11-18 Tooth
  • Derailleur
    Patent-pending direct mount 12-speed derailleur
  • Rear Wheel
    Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub
  • Front Wheel
    Double-wall rim, 28 spokes laced to a Brompton front hub
  • Tyres
    349 x 35C Schwalbe Marathon Racer. A puncture resistant tire with a reflective sidewall
  • Tubes
    Schrader valve
  • Mudguards
    Included
  • Lighting
    Reflectors
  • Roller Wheels
    Advance Roller Wheels
  • Rack
    Not included
  • Brakes
    Brompton Dual Pivot Calipers
  • Front Carrier
    Front carrier block adaptor for all types of Brompton luggage
  • On Bike Accessories
    Lezyne Pump and Mounts & Brompton Bell
  • Weight
    From 12 kg
PLEASE NOTE THAT, BASED ON COMPONENT AVAILABILITY AND OTHER FACTORS, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
Sizing Information
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