Imagine being able to pedal until your knee starts burning, then switching over to all-electric mode and coasting your way ...

The bike is assisted by a 1,000-watt electric motor, giving its rider the ability to tackle inclines. On the roof are solar panels that provide additional energy to charge the batteries ...

It has a battery of unspecified size and an electric hub motor that can help it hit speeds of up to 15 miles per hour. The range is 20 miles, the company says, and the tiny trike can carry a piece ...

Lose you fear of hills with this 7-speed that can reach speeds of up to 25 MPH. You can also chose between pure electric mode, pedal assist, or classic bike mode–which is perfect if you’re the ...