Electric motor kit for the Brompton folding bicycle NYCeWheels.com

  Do you have a question? Call on 800 / 692.3943

Electric motor kit for the Brompton folding bicycle

We finally have come up with our own in house solution to electrify the amazing Brompton bike. Our system will keep your Brompton at exactly the same folded size, without modification to your bike or fork. This system is lightweight and powerful.

  Description       View specifications


Select bag if you don't own one
(if using your bag, please send bag with bike, needed for battery installation)

Order the carrier block if not installed yet

+No tax outside NY/NJ State
Currently Not Available

This motor kit needs to be installed in our shop - cost of installation is included in the above price. Please let us know if you need assistance shipping your Brompton to the shop.

  • Great city bike
  • Fits in a trunk
  • Easy riding
Great city bike1 Fits in a trunk2 Easy riding3

An electric conversion kit for the Brompton folding bike designed and built by the Brompton fanatics at NYCeWheels!

Electric Brompton motor Brompton doesn't have a proprietary electric bike system so we've come up with a great solution for electrifying the amazing Brompton folding bike. Our system will keep your Brompton at exactly the same folded size, without any modification to your bike or fork. This system is both lightweight and powerful. The kit is available both for installation on your current Brompton or as an Electric Brompton custom built to your specifications.

Brompton folding bike motor kit features:

  • Amazing amount of torque and speed
  • Superior fit and integration
  • Lets bike fold to original size
  • Quick-release battery pack

The top speed of about 18 mph is plenty fast for small wheels. Your Electric Brompton will have a range of about 20 miles per charge (14 miles per charge with a 28lbs dog in the basket).

Check out our line of Brompton folding bikes if you do not own one yet or just want to get a second one with electric motor.

electric Brompton folding bike videoThis electric motor kit includes:
Electric drive system
Installation on your own bike or a new Brompton folding bike.

We also offer a ready to ride Electric powered Brompton folding bike

Note: This kit is designed, built, and warrantied by NYCeWheels exclusively. Motor, console, controller, and wiring warrantied against manufacturing defects for a period of 1 year - battery 6 months. This is an after-market modification that may void your Brompton Bicycle warranty.

See detailed battery options here


Battery:36 volt Lithium Polymer 10(AH) Sanyo. 7.2 lbs
Charger:High-Power smart charger, metal casing with cooling fan
Motor:Brushless, gearless, 250 watt / 400 watt peak
Controller:36V 20A custom brushless speed controller
Throttle:Comfortable thumb throttle with battery indicator
Speed:18 mph, great hill climbing too
Range:20 miles per charge with pedaling
Weight:18 lbs (total weight added to Brompton)

Reviews & Questions


All products are built and tuned up / checked prior to delivery or pickup!

Choose how you order

  Over the phone
  In Store
Request for in store pick up or shipping with any method

We can ship all products to any of the 48 Continental U.S. states and certain items to Canada and other states.

  Professionally built
  Professionally tuned
  Professionally repackaged

After unboxing you can

  Ride your bike or scooter*
  Register Warranty
  Watch our instructional videos
*Due to shipping some small parts may need to be adjusted, filled with air, or installed after delivery.


At NYCeWheels we proud ourselves on our reputation to help you choose the correct product, provide you with the best customer service, and get you back on the road as soon as possible on your bike or scooter.

You can reach us weekdays 11am-7pm and Saturday 10am-6pm (Eastern Standard Time) via phone email or chat.


At NYCeWHEELS we try to make your transaction as smooth as possible. For this reason, we accept all major credit cards, (Visa, MasterCard, Discover, Amex), Checks, and even Paypal where you can now use Paypal Credit as a form of payment for your purchase!

PRO tip: ask for our Freedom to ride financing program for in-store purchases