The R-8239 Wave Bike Rack is a high-capacity, corral-style bike stand that accommodates up to 5 bikes at a time. Bikes can be secured using a U-lock or cable between the frame and front or rear wheel. Wave bike racks are made from carbon steel and feature durable powder coatings to prevent corrosion and wear. Select from 1 of 6 custom colors. Two mounting types are available: Bolt-down flanges for existing concrete surfaces or embedded in-ground mountings for new concrete installations.