Description If you want to make traveling more environmentally friendly, healthier, and more convenient, this 20'' bicycle is an ideal choice for you. It allows you to enjoy eco-friendly and safe travel while strengthening your body. Imagine, on a rest day, cycling around with three or two friends, isn't it a good way to soothe your tired body and mind and enhance your physical fitness? Key Features Adjustable Speed&Height: The flywheel allows you to adjust six different speeds to fit different roads while meeting your different cycling needs. And the height of the handlebar can be adjusted within 32.67-35.82in, and the cushion height can be adjusted in the range of 26-31.88in, making this bicycle suitable for people with a height of 5.08-5.57ft. Bring More Fun: It can make teenagers.