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

An e-bike is electric, in that it has an electric motor ... up the motor to charge a bank of supercapacitors when coasting downhill. In this regard, the bike can store power on a descent and ...

The popular e-bike maker recently unveiled its first carbon-fiber model and is marketing it as the "ultimate electric all-terrain ... all sorts of obstacles well. Downhill was a bit more limited ...

It's like an awesome mix of extremely agile motocross and super speedy downhill ... but then this is an e-bike that can easily be ridden without the electric assistance. Use the power wisely ...