RoyalBaby Kids Bike 16" Red for 4-7 Years Old Space No. 1 Aluminum Kids Bike With Training WheelsDesigned with lightweight aluminum frame and a sleek design, the Space No. 1 is out of this world! One of the main advantage of this model is that it's more lightweight, it's rust proof, and the design is simply one of a kind! Plus, it has a water bottle holder at the rear. ROYALBABY BIKE: 95% of the bike is assembled, leaving only the need to install the training wheels, pedals, handlebar and saddle. The packaging includes all necessary tools to