Meet Halfbike 3: a light standing bike with intuitive control that gives you a fun ride outside. It is foldable, so you can easily take it with you anywhere. You can ride it on any urban environment thanks to its gears and can stop on a dime too. The frame is made of aerospace grade aluminum. The bike has a 18″ front tire and 8″ rear tires.
The gear hub has 4 gears by Sturmey Archer. The Halfbike will ship in June. You can find out more here.