Our kids bike is an ideal gift option for your little one to learn to ride.The bike has 4 wheel sizes for you to choose. Our 85% pre-assembled bike is easy to assemble, which is time-saving and labor-saving. The handlebar and seat are height-adjustable to suit children of different ages and heights. 2 anti-slip and shock-absorbing wheels can move safely and smoothly on flat surfaces. 2 detachable training wheels enable young riders to maintain balance. When kids grow older, you can detach the training wheels. If kids want to stop the bicycle, they can effortlessly stop the bike with a hand brake or a coaster brake. The front and rear reflectors are also included.