TOP-023 7 Speeds Suspension Frame 20in 5 Spokes Mini Folding Bike Bicycle Mechanical Disc Brake. This 20in Folding Bike is your best choice for your sports and leisure life. Suspension frame, mechanical disc brakes, SHIMAN0 derailleur and freewheel feature this high-end and stylish bicycle. Its foldable and portable design allows you to put it into the trunk of your car. And colors are optional: Black+Red, Black+Orange, White+Gray. Just take it and enjoy cycling outdoors. So buy this Bike and Save 14% OFF TOP-023 7 Speeds 20in Mini Folding Bike.