KENT Mini 8 Folding Bike Compact folding bike with strong aluminum alloy frame 1-speed dual chain drive; front and rear linear pull brakes Collapsible design for easy storage or toting on a commuter train Takes 20 seconds to fold bike; adjustable seat and handlebar height Measures 28 x 16 x 23 inches (W x H x D) when folded; weighs 26 pounds