12, 5" spoke & air wheels 7 cool designs 2-5 years The Rebel Kidz wooden runner bikes are lightweight, easy to control & feature an adjustable seat & handlebar. This way the bike can easily “grow” together with your child. The bikes have a stylish & natural wooden look. This in combination with our unique grafic design prints & perfect quality construction make them outstanding to the competition. These bikes prepare your kids for an exciting future on two wheels. With no pedals this is a very easy way to get the balance right & by the time they grow out of it they will be ready for a bike with pedals almost always without stabalizers!