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.
Folded Size
645mm (H) x 565mm (W) x 270mm (D) (25.3'' x 23'' x 10.6'')
Main Frame
Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear frame
Hand brazed cold-formed micro-alloy steel tubing
Grips
Lock-on grips with soft-compound rubber adhered to an engineered core
Seatpost
Brompton Extended Chromoly steel tube. Suitable for maximum inside leg 35"/89cm
Saddle
Brompton saddle, integrated carry handle, mounts for Brompton rear light and saddle bag
Seatclamp
Composite seat clamp and rear frame clip
Pedals
Brompton Folding left hand and non-folding right-hand pedals
Drivetrain
Brompton 2 speed drivetrain, 133% range
Chainset
6061 forged aluminium crank with 54T chainring and integrated chainguard
Bottom Bracket
Square taper bottom bracket
Chain Pusher
Brompton Chain pusher
Shifter
Brompton 2 speed trigger shifter
Front Wheel
Double-wall rim, 28 spokes, Brompton front hub
Rear Wheel
Double wall rim, 28 spoke, Brompton 2 speed hub, 12/16 tooth sprockets
Tyres
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall
Mudguards
Mudguards with rubberized flap
Brakes
Brompton Dual Pivot Calipers
Hinge Clamps
Composite hinge clamp levers
Lighting (reflectors)
Front and rear reflectors
Front carrier
Front carrier block adaptor for all types of Brompton luggage
Previous model name
Brompton Black Edition S2E, M2E, H2E, S2L, M2L, H2L, S2R, M2R, H2R
Notes
* Specifications are subject to change without notice