Although bicycles are probably the most eco-friendly transportation from them all, their biggest drawback is the speed.
PG Bikes is a bicycle manufacturer based in Germany that managed to come up with an electric bicycle, called Blacktrail.
The most interesting fact about the electric bike from the German company is that it is considered to be the fastest bike in the world, being able to reach a top speed of 100km/h.
The bike weights only 19.8 kilograms and is made using a number of advanced materials, including carbon, magnesium and titanium. » Read more: Blacktrail from PG Bikes is the Fastest Electric Bicycle in the World