It's never too early to start learning to ride on two wheels! Haro's Prewheelz 10 lets youngsters begin mastering the art of balancing and coasting, without pedals or cranks getting in the way. EVA polymer tires are totally flat-proof and indoors safe. The adjustable saddle ensures you'll get continued mileage out of the Prewheelz 10 as your young rider continues to grow. The molded handle at the back of the saddle lets mom and dad keep a steady hand on the fun.