Rio Mobility | eDragonfly Electric Assisted Handcycle
Rio Mobility - Handcycle attachments for your favorite wheelchair. Rio Mobility helps you go farther, faster and have more fun with the Firefly electric handcycle that attaches to your standard wheelchair.
Rio Mobility
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eDragonfly Electric Assisted Handcycle


  • The eDragonfly turns your wheelchair into a power-assisted handcycle. It’s a power-bicycle for your hands!
  • The eDragonfly attaches to most wheelchairs, you can check compatibility here.
  • DIY by checking out our video here
  • After the installation process is completed once, the device latches on and off your wheelchair in seconds.
  • Index shifter mounted on the handle to easily shift gears.
  • 250W, 5 power-assisted speeds give you control for the amount of assist you need.
  • Removable lightweight lithium ion battery gives you >20 miles range.
  • Frame removes easily without tools for transportation in car, plane, or for storage.
  • Take your wheelchair out and enjoy the freedom to go further than your normal handcycle. The eDragonfly power assist helps takes you to places you’ve never thought possible.
  • Check out the Description below for detailed specifications.
SKU: 100-E Category:




Lithium ion 36V, 6.6AH, 238 Wh

Battery Range

>20 miles/32 km


36V, 2A, input

voltage 100~240V

Charging Time

~4 hours if battery is fully



250W, 36V geared brushless

hub motor


140mm disc brake and

Promax V-brake


Frame Aluminum 6061

Light LED


7 speed derailleur

11-28T cassette

33T chain ring

Index shifter

Tire 12.5″ X 1.5″ (40-203)


Attachment Frame Weight

5.2 lbs / 2.6 kg

Drive Unit Weight

21.2 lbs / 7.9 kg

Battery Weight

4.4 lbs / 2.0 kg

Total Weight with Battery

30.8 lbs /14 kg

Maximum Weight

280 lbs / 127 kg combined user and wheelchair


Shipping Dimensions

31” x 11” x 14”

104cm x 30cm x 35.5cm

Shipping Weight

38.0 lbs / 17.3 kg

WE SHIP WORLDWIDE – $50 USA, $100 Canada/Mexico, $225 all other locations.  |  415-552-6277

731 Dwight Way |  Berkeley  |  California  | 94710 |  USA