Bicycle spokes usually range from 16 to 48.  Fewer spokes have an aerodynamic advantage, and more spokes mean stronger wheels.  Bikes used for racing usually have fewer spokes, while bikes designed to carry a lot of weight have more. 
Models -- Stainless steel 14g, 13g, 12g 
13G 2.25mm diameter black bend bicycle with stainless steel bright silver bar