Take the One Side BikeKeeper and make it bigger. The workhorse of the BikeKeeper line does double duty as a dual-sided solution. BikeKeepers are a simple, versatile solution. They can be easily removed and relocated for maintenance or to meet demand in different locations. Choose a 16-bike model for active use or a 20-bike model for seasonal storage. BikeKeeper racks are also available in larger sizes to accommodate mopeds.