Austrian brand Vello presents the lightest folding electric bike on the market. Thanks to its titanium frame, this Bike+ weighs less than 10 kg, impressive given that many vehicles of this type weigh double this. At 9.9 kg, the Vello Bike+, thanks to its titanium frame, weighs about the same as a 24-pack of beverage cans! That makes it easy to climb stairs with it or take it on the subway without getting tired. In addition to it being “featherweight,” the Vello Bike+ folds and unfolds in just eight seconds, making it convenient to transport in all circumstances. The Bike+ series is equipped w…