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.
 
Some have ridden around the world. Most have used them to improve their every day. With C Line, your options are always open.
 
 
 
Product Specification
Drivetrain: Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range
Chainring: 44T (-12% gearing)
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
Fork : Steel brazed fork
Weight 12.1kg
Folded Size : 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Colour : Black (matt)
Saddle : Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag. 
Seatpost : Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm
Grips : Lock-on grips with soft-compound rubber adhered to an engineered core
Seat clamp : Composite seat clamp and rear frame clip
Pedals : Brompton Folding left hand and non-folding right-hand pedals
Hinge Clamps : Composite hinge clamp levers
Front-wheel Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel : Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth)
Tyres : 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall.
Tubes : Schrader valve
Chainset : 6061 forged aluminium crank with 44T chainring and integrated chainguard
Bottom Bracket : Square taper bottom bracket
Chain Pusher : Brompton Chain Pusher
Shifter : Brompton 2 and 3 speed Trigger shifters
Handlebar : High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish.
Brakes : Brompton Dual Pivot Calipers
Headset : Brompton headset
Front carrier : Front carrier block adaptor for all types of Brompton luggage
Mudguards : Mudguards with rubberised flap
Lighting : Front and rear reflectors