20" Folding Bicycle Shimano 6 Speed Bike Fold Storage Black Light weight, only 30 lbs. Compact volume after folding . 6-SPEED SHIMANO Derailleur &amp; Freewheel, Twist Shifter for easy gear changes Front and Rear Hand Brakes, Rear Rack &amp; Fenders Installed 20&quot; wheels, foldable steel frame. Fold or expand it in 8 seconds. NO ASSEMBLY REQUIRED