Brompton Electric C Line 12-Speed Mid Handlebar

£2,650.00
Was £3,150.00

Finance available with Novuna Personal Finance


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Brompton Electric C Line – 12 Speed – Mid Handlebar

The Brompton Electric C Line 12-Speed is your passport to greater freedom on two wheels – whether commuting through the city, exploring at the weekend, or tackling hilly terrain with ease. Fitted with Brompton’s most advanced 12-speed gear system and powered by a compact 250W hub motor, this folding e-bike blends classic engineering with modern electric performance.

Engineered for Versatility

With 12 carefully spaced gears, this Brompton gives you the lowest and highest ratios ever offered on a Brompton – perfect for navigating anything from city streets to rolling countryside. Combined with the mid-rise handlebar for a balanced, upright riding position, this setup offers comfort, control, and confidence across all types of journeys.

Power When You Need It

The compact 250W front hub motor provides smooth assistance up to 15.5mph (25kph), supported by a torque and cadence sensor that intuitively responds to your effort. With three levels of Smart Pedal Assist, you’ll glide up hills and cruise flats with ease.

Travel Further

The 300Wh removable battery provides up to 45 miles of range. Weighing just 2.89kg (including its Essentials bag), it unclips in seconds for easy charging at home, work or on the go.

Designed for the City and Beyond

Whether it’s rain or shine, front and rear mudguards with extended flaps keep you protected from road spray. The integrated Busch & Müller AVY lighting system, powered by the main battery, ensures excellent visibility. And with a total bike weight from just 17.3kg, you can lift, carry, and fold the bike in seconds—ideal for busy trains, tight staircases, and small storage spaces.

Compact. Practical. Iconic.

The Brompton Electric C Line keeps everything you love about Brompton: compact folding, rugged steel frame, and enduring city style—now with more gears and electric assistance that makes every ride a joy. Whether you're heading to the office, running errands or setting off on a weekend tour, this is the folding e-bike built to do it all.

Key Features:

  • 12-Speed System: The widest-ever gear range on a Brompton for optimum efficiency
  • 250W Hub Motor: Quiet and compact assistance up to 15.5mph
  • 300Wh Removable Battery: Range of 20–45 miles per charge
  • Smart Pedal Assist: Three assistance levels with torque and cadence sensor
  • Brompton Fold: Compact folded size for transport and storage
  • Integrated Lighting: 40 Lux front and rear lights powered by main battery
  • Full Mudguards: With rubber flaps for protection in wet conditions
  • Comfortable Fit: Mid handlebar suits most rider heights for a balanced position

Technical Specifications (Highlights):

  • Weight: From 17.3 kg
  • Material: Steel main frame and rear triangle
  • Tyres: Schwalbe Marathon Racer 349 x 35C (puncture-resistant with reflective sidewalls)
  • Lighting: AVY LED lights, front and rear
  • Brakes: Brompton Dual Pivot Calipers
  • Battery: 300Wh (removable), charges fully in 4 hours
  • Folded Size: 25.3" H x 23" W x 10.6" D
  • Connectivity: Brompton Electric app (iOS & Android)
  • Included: Essentials battery bag (1.5L), mudguards, integrated lighting
  • Optional: 20L City Bag (sold separately)

Feature Details
Weight From 17.3 kg
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 auto-brazed joints
Rear Frame Hand-brazed cold-formed micro-alloy steel tubing
Fork Reinforced electric-specific steel brazed fork
Grips Lock-on grips with soft-compound rubber adhered to engineered core
Seatpost Standard
Saddle Standard Brompton saddle (147mm width)
Seatclamp Composite seat clamp and rear frame clip in matt black finish
Hinge Clamps Composite hinge clamp levers
Pedals Brompton folding (LH) and non-folding (RH) pedals
Drivetrain 4 inline sprockets, 402% range
Number of Gears 12-speed
Chainset 6061 forged aluminium crank with 50T chainring and integrated chainguard
Bottom Bracket Integrated sealed bearing with cadence and torque sensor
Headset Brompton headset
Shifters Brompton 4-speed derailleur & 3-speed hub gear shifter
Sprockets 4 inline sprockets
Derailleur Patent-pending direct mount 4-speed derailleur
Rear Wheel Single wall rim, 28 spoke, 4-speed freehub body with hex key axle
Front Wheel Single wall rim, 250W brushless DC motor (assistance up to 25 km/h)
Tyres 349 x 35C Schwalbe Marathon Racer (puncture resistant with reflective sidewalls)
Tubes Schrader valve
Mudguards Included
Lighting AVY integrated LED system (powered by main battery)
Roller Frame Not included
Brakes Brompton Dual Pivot Calipers
Battery 300Wh 36V with LED display; USB port; 4-hour full charge
Range 20–45 miles
Luggage Essentials bag (1.5L included); 20L City bag optional
Connectivity Brompton Electric iOS and Android apps available
On-Bike Accessories Not included
Colours Bumblebee Yellow, Ocean Blue
Brand Brompton
Barcodes 66867418, 66867421
SKUs / Part Numbers EC/M12L/OBBK, EC/M12L/YEBK

Please note: Manufacturers can sometimes change the specification of the products from time to time.