The 2013 24-speed Paratrooper and 27-speed Paratrooper Pro models break down, tool-lessly, in under 20 seconds. They're also designed for durability—unlike most folding bikes, they don't compromise the crossbar with a hinge, but instead keep the frame intact:
VEVOR Folding Mountain Bike 6/7 Speed VEVOR Folding Mountain Bike is the ideal ride for those who want to explore their adventurous expertise. With the option of a 6-speed or 7-speed Shimano gear system, the VEVOR folding bike is simple to ride through mountainous terrain. With a modest gear system, riders can transfers power smoothly while riding uphill.