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Black Brompton folding bicycle with a basket on a white background
Brompton C Line Electric 4 Speed Mid Handlebar in Matt Black

Brompton C Line Electric 4 Speed Mid Handlebar in Matt Black
£2,999.00 £2,849.00

Main specification

  • Derailleur Brompton 4-speed drivetrain
  • Gears 4
  • Drivetrain type Chain
  • Brakes Brompton Dual Pivot Calipers, Rim brake
  • Fork/Shock model Brompton steel
  • Wheel size 16"
  • Weight (kg) 17.3

Drive system

  • Drive unit Brompton e-Motiq
  • Battery Brompton Greenway 345Wh
  • Battery capacity (Wh) 345
  • Display Other
Frame Size

Brompton Electric C Line – The Classic Folding Bike, Now Powered for More

The Brompton Electric C Line keeps everything riders love about the original Brompton: compact folding, a smooth and fun ride, and high-quality hand-built design. Now it comes with smart electric assist, making daily journeys faster, easier, and a lot more enjoyable.

With Brompton’s latest e-Motiq system, this bike delivers reliable power when you need it – whether you’re cruising across town, tackling hills, or heading into the office. Fold it in seconds and take it on trains, into shops, or under your desk. The Electric C Line is built to fit your life and keep you moving.

Why you’ll love it

  • Classic Brompton portability with electric power

  • Smooth assistance for hills, longer rides, and busy city trips

  • Hand-built quality you can rely on every day

  • Easy to store and take anywhere – no need for bike parking

More than an e-bike, it’s your everyday travel partner.
Two people with Brompton folding bikes.
Person riding a bicycle with a basket on a city street

Brompton e-Motiq system

Get ready for compact power and a smile-inducing ride feel with the all-new e-Motiq system. From the custom-built rear hub motor to the intuitive handlebar control, it’s engineered for the best electric experience. Smarter still, over your first 100 km the bike learns your style, refining every 6 km after, to give personalised range predictions and a ride tuned just for you. 
A person with a backpack pushing a Brompton folded bike against a red wall.

Best portability ever

Moving folded has never been this easy. Thanks to unique engineering, your Brompton stays locked together as you roll. Lift the seatpost for Shopper Mode. Drop the seatpost for Suitcase Mode. Push. Pull. Steer. Glide. That’s SuperRoll.

A person riding a green Brompton folding bicycle by a water.

The original icon, re-engineered

Built on 50 years of expertise, the Electric C Line is everything you’ve always loved in a Brompton. Unrivalled portability, the smile-inducing ride feels, the hand-built quality, but with the power and intelligence to do even more. Fine-tuned with the all-new e-Motiq system, the new Electric C Line connects the city and beyond, effortlessly – moving with you indoors and out. More than just a bike, it’s a tool by your side that makes you smile every day.   

Detailed information

Category General Info
Weight From 17.3 kg
Weight Without Battery 13.85 kg
Speed 4-speed
Material Steel
Folded Size 585 (L) x 565 (H) x 270 (W)
Model Mark 2 (e-Motiq)
Category Frame
Main Frame Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame Brompton Steel Rear Frame
Fork Fork
Headset Brompton headset
Seatclamp Composite seat clamp and rear frame clip
Hinge Clamps Standard Plastic
Category Cockpit
Grips Ergonomic Grips
Handlebar Control New Brompton Handlebar Control Screen​
Battery Cable Internal routing​
Category Seating
Seatpost Extended, Black (35")
Saddle Standard
Category Electric System
Battery 345Wh Greenway​ - Up to 90km range​ with 5-hour full charge​
Category Drivetrain
Pedals Brompton Folding left hand and non-folding right-hand pedals
Drivetrain Brompton 4-speed drivetrain, 163% range
Chainset 6061 forged aluminium crank with 54T chainring and integrated chainguard
Bottom Bracket Square Taper
Shifters Brompton 4-speed derailleur shifter
Sprockets 11-18 Tooth
Derailleur Brompton Chain pusher
Category Wheels And Tires
Rear Wheel Brompton Rear Motor 24Nm of Torque and 250W of Motor Power
Front Wheel Double-wall rim, 20 spokes laced to a Brompton front hub
Tyres 16" Schwalbe Marathon Racer
Tubes Schwalbe Schrader valve
Category Brakes
Brakes Brompton Dual Pivot Calipers
Category Accessories And Utility
Mudguards Included
Lighting Lezyne e115 stVZO
Roller Wheels 66mm Roller Wheels
Rack Not included
Front Carrier Front carrier block adaptor for all types of Brompton luggage
On Bike Accessories Zip Bag Small & Bell
Category General Info
Disclaimer * Specifications are subject to change without notice