Chinabikerack's wave bike rack stores up to 3 bikes at least,it's designed using schedule 40 steel pipe for long lasting use,a wave bicycle rack comes in an undulating, wave configuration. It offers both an interesting design, as well as functionality, with the ability to secure more bicycles than a u-rack: up to 3-11 bikes.It is created with popular and durable steel with either a black powder-coated finish or stainless steel finish. The wave type bike rack uses solid base flanges, which block tube entrances to keep out insects, small creatures and moisture.