China's Sooall gives exercise an eco edge, letting you charge your batteries while you pedal away.
Able to travel at speeds up to 20 mph for distances of more than 60 miles, eBikes powered by Bosch can deliver a boost whenever you need it.
From CNET Magazine: Purists might scoff, but batteries and motors can help casual riders get more out of the great outdoors.
Commentary: CNET's Stephen Shankland barely broke a sweat on a battery-assisted ride around Paris on a Specialized Turbo e-bike geared for commuters.
By changing a few components, Faraday has created an eBike that costs $2,800, which is relatively cheap by eBike standards.
With a top speed of 25km/h and a range of 25km, this smart e-bike from China will be available from July onwards.
At MWC 2015, Ford took the wraps off its MoDe:Pro and MoDe:Me electric bike prototypes, which connect to the Apple iPhone 6.
E-bike expert Micah Toll has created a DIY kit that allows anyone to turn any bike electric.
The Visiobike is a carbon-fibre e-bike that uses your smartphone as a screen for a rear-view camera, as a security lock, and even to send a distress call in case of a crash.
The Visiobike is a carbon-fibre electric motor-assisted bike that relies on your smartphone for a host of smart features.