Brompton Electric M Bar

The Brompton Electric is designed to change cities; it has smart features, a sleek design and is simple to use. The bike has 4 modes, ranging from no assistance (the bike rides smoothly without the battery) through to a high level of assistance, perfect if you want to arrive fresh to a meeting or are climbing a large hill.
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  • Custom-developed 250W front hub motor giving an extremely high performance-to-weight output
  • Bike still folds to the same size as a non-electric Brompton
  • To aid portability, the battery can be carried separately, integrating neatly into a shoulder bag
  • Battery features intuitive user interface and USB charging port for mobile devices 
  • All Brompton Electric bikes come with the standard battery bag (1.5L), however, there is an additional option to buy a commuter bag (20L), which can store your larger items, e.g. a laptop
  • Smooth ride thanks to the smart, integrated torque and cadence sensor
  • More Information
    Bike  Information
    Wheel size 16"x1-3/8" (349ETRTO)
    Folded dimensions 585mm high x 565mm long x 270mm wide (23" x 22.2" x 10.6") with standard seat post.
    Handlebar type M type (1015mm high) or H type (1072mm high)
    Rear frame L version (with mudguard)
    Colours Gloss black or Gloss white
    Gears 2-speed or 6-speed
    Seat posts
    • Standard - adequate for an inside leg measurement up to 33"
    • Extended - 60mm / 2.5" longer than the standard option
    • Telescopic - designed for an inside leg greater than 35"
    Weight: bike without battery
    • 2-speed: 13.7kg
    • 6-speed: 14.5kg
    Weight: battery & small bag 2.9kg
    Lights F: 30 Lux Busch & Müller AVY R: Spanninga solo XE
    Max. load 110kg (incl. luggage & battery)
    Brakes Dual pivot brakes
    Small bag (included) 1.5 litres 
    Large bag (optional accessory) 20 litres - additional £130
    Standard charger (included) 2A charger (Approx. 4 hours to full charge)
    Fast charger

     4A charger (Approx. 2 hours to full charge) - additional £115



    Voltage 36V
    Capacity 8.55Ah
    Energy density 300Wh
    Range 25-50 miles / 40-80km (dependent on rider and environmental factors)
    USB port to charge portable devices 5V 1.5A
    Integrated HMI LED display
    Weight 2.2kg
    Assistance modes 4 (0-1-2-3)
    Sensors Contactless bottom bracket torque and cadence sensor
    Type Brushless DC front motor
    Nominal output power 250W
    Cut off speed 15.5mph / 25kmh
    Freewheel Very low resistance when riding without assistance
    Warranty on electrical parts 2 years
    Certifications EN15194
    Battery: UN38.3, EN62133
    App iPhone app