A company called Budnitz introduced what it says is " world's lightest "electric bike. It is called the model Budnitz E. It has a single speed, is made of titanium alloy, and can help runners reach up to 15 mph to 100 miles. It is tailor-made in Vermont and everything you will need, such as cables and battery, are packed in the rear hub of the bike.
Riders need is their phone mounted on the front of the bike to control its electric motor. There is also the possibility of including slope sensors that detect when the bike is on a hill and kicking in extra help.
He starts to $ 3.950. Oh, dear, you say? Well Budnitz has something to say on its FAQ page:
More questions? Get 'em answered here.