Dahon Unio E20

The Dahon Unio E20 is similar to the Dahon K-One PLUS in providing power and efficiency in an affordable and compact package. It weighs in at 37 lbs. The Unio E20 has a wider range of gearing than the K-One with nine speeds instead of eight. It also comes with a rear rack and front and rear fenders and has a lower step through frame. Available in black. 
 
At 37 lbs, it's lighter than most folding eBikes.
The mid-drive motor from Tong Sheng is smooth, efficient, and well-powered.
The frame construction is built solid, like all Dahon folding bikes.
The torque-sensor delivers a smooth, natural riding expirence

Motor: 200w Mid-Drive
Battery: 36V / 8.7Ah / 313Wh Samsung Li-Ion Battery
Max Speed: 20mph
Pedal Assist: Torque sensor
Throttle: No
Fork: Rigid
Brakes: Mechanical Disc
Weight: 37 lbs
Frame: Folding
Available Color: Black