The Brompton Electric folding bike is the most compact electric folding bike available. The electric assist system provides power to flatten out the hills and increase your speed while still allowing you to enjoy all the benefits riding a bicycle provides. After years of planning and design, Brompton was able to achieve a lightweight electric bike without increasing the folded size that Brompton is famous for.
Brompton’s electric assist system was designed in partnership with the Williams Advanced Engineering Team, who combined their technical Formula One and Formula E knowledge to develop an electric bike motor that meets the complex demands of a Brompton. Ride into the wind or up hills with ease.
The 300Wh battery provides energy to maintain 15 MPH with a range of between 25 to 50 miles. The integrated display shows battery power level, and allows the user to select from three different power assist options. The range of the Brompton Electric is dependent on the user output, assist level settings, and conditions of the ride, such as wind and hills. The battery (2.9kg) separates with one click from the bike (13.7kg) making it easy to carry.
The compact fold of the Brompton Electric allows you store it safely inside your home or workplace, where theft is less likely.
The Brompton Electric bike is available with an option of either two or six speeds, and two handlebar height options -- either a M type or H type (more upright) riding position. There are also three different seatpost options depending on rider height.
The standard Brompton Electric charger that comes with the bike is a 2A charger. Charge time is approximately 4.5 hours to get to full charge. Brompton's battery has a USB charging port (5V 1.5A) allowing easy top-ups of your cell phone.
All of Brompton Electric bikes come with the standard battery bag, which has a pocket to fit your essentials or your charger. There is an optional City bag available that has room for your larger items like a laptop, as well as the power supply and other items. A fork-crown mounted headlamp and brake-mounted taillight are powered by the 300Wh 36V battery.
Lots of accessories are available from rear racks to upgraded grips and tires. Please contact us to discuss your dream eBrompton!
Specifications
Specifications for: Brompton Electric Folding Bike
Frame Material Chromoly Steel, Powdercoated
Fork Material Chromoly Steel, Powdercoated
Crankset Brompton Lightweight Alloy, 50T
Bottom Bracket Torque Sensor JIS 119
Shifters Brompton With Integrated Bell and Shifters
Gearing Type Derailleur (2 Speed) & Internal Hub (6 Speed)
Brakes Brompton Dual Pivot With Cartridge Pads
Brake Levers Brompton With Integrated Bell and Shifters
Rims Brompton Double Wall, Alloy Construction, With Machined Sidewall
Spokes Stainless Steel Straight Gauge
Front Hub Brompton 250 W Hub Motor
Rear Hub Brompton Hub 112 mm OLN
Wheel Size 16 x 1 3/8 inch, ISO 349
Tires Schwalbe Marathon Racer Reflective Sidewall 16 x 1.35 inch 35-349
Tubes 37-349 - Schrader Valve
Handlebar Brompton M Type or H Type
Stem Brompton M Type or H Type
Seatpost Standard (optional: Extended or Telescopic)
Saddle Brompton, Standard Width 147 mm or Wide Width 167 mm
Pedals Brompton (Left Hand Folds, Right Side is Non-Folding)
Headset 1-1/8 inch Threaded, Steel
Chain Rings 50T 130 mm BCD 5 Arm
Chain 3/32 inch
Model Year TBD
Front Dropout Width 74 mm
Rear Dropout Width 112 mm
Suspension Standard firmness elastomer
Grips Brompton Lock-On Rubber
Lights & Reflectors Battery Powered Front Head Light (30 Lux B&M AVY) and Tail Light
Front Carrier Block Included - With Integrated Battery Connector (Maximum Weight Capacity 22 lbs or 10 kg)
Mudguards / Rack Mudguards (Optional: Rack)
Fenders Chromoplastic With Steel Stays
Display Integrated Into Battery With Three Levels Of Assist
Battery Brompton 350Wh Lithium-Ion With Integrated USB Port
Range 25 - 50 Miles
Motor Brompton 250 W Brushless DC Hub Motor
Voltage 36V
Options 20 Liter Front City Bag, Fast Charger
Folded Dimensions 23 inches high x 22.2 inches long x 10.6 inches wide (585 mm x 565 mm x 270 mm)
Folding Time < 1 minute
Weight 33-35 pounds (39.4-41.4 pounds with battery)
Maximum Rider Weight 242 lbs
Suggested Rider Height 4'6" to 6'8"
Included Accessories Bell, Frame Pump, Front Carrier Block, Front Bag/Battery, Charger, Lightset, USB Port
Shipping Box Dimensions Bike Box: 31 inches x 25 inches x 12 inches
Why Buy From Clever Cycles?
Why Buy From Clever Cycles?
You get a level of service you won’t find anywhere else. We carry products we use and brands we love. Awarded Best Urban Bike Shop in the United States by Bicycle Retailer and Industry News, we built a reputation for expertise and professionalism.
We’re in our element when we’re helping folks meet their transportation needs through bicycling. We have a knack for devising solutions. We support bicycle advocacy, and we’re proud to be one of the most progressive bike shops in the country.