Ul data mce fragment1 li data mce fragment1 recommended size chart 12 bike for 3 5 years 35 47 child, 16 bike for 4 7 years 41 53 boys and girls, 18 bike for 5 9 years 43 59 boys and girls'. '.strtoupper('n')ote child height may vary even at the same age, please take the height into consideration'. '.strtoupper('l')i li data mce fragment1 easy to install the children bike comes with 95% pre assembled body and the basic assembly tools, only pump needed for tire, normally takes a novice about 20 minutes to assemble it'. '.strtoupper('i')f you have any problems with the assembly or the bike, please contact us'. '.strtoupper('l')i li data mce fragment1 diy decal and safe chain gurad your child will get a diy decal, they could make a unique bike with the decal by sticking their name on the frame or chain guard'. '.strtoupper('t')he chain guard well protects the chain, it will last longer than other bikes, your child will not get hurt when try to touch the chain'. '.strtoupper('l')i li data mce fragment1 minimum maintenance made of premium steel to survive the bumps of learning, the durable steel frame is backed by our limited lifetime warranty'. '.strtoupper('t')he bike comes with black tire and single speed, only little maintenance needed due to the simple design'. '.strtoupper('l')i li data mce fragment1 design for kids 1'. '.strtoupper('t')his comes with stable training wheel for early rider'. '.strtoupper('2')'. '.strtoupper('q')uick release seat simplify the height adjustment'. '.strtoupper('3').saddle with holder to learn riding when the training wheel is off'. '.strtoupper('4')'. '.strtoupper('t')wo hand brakes are well designed for small hand, easy to stop'. '.strtoupper('l')i ul