Allen Racks Folding 4-Bike Parking Rack. Safely and securely parking up to 4 bikes needn't be a hassle any longer. Thanks to the Allen 4-Bike Parking Rack, holstering your cycles takes less space and prevents the scattered mess caused by life without a rack. Right out of the box, the Allen 4-Bike Parking Rack is ready to go. It's made lightweight for taking it anywhere you might need it. When you need to move your Allen Parking Rack or just want some extra space, the entire rack folds flat in a flash. Beyond all of this convenience, the Allen 4-Bike Parking Rack is built to last. It harnesses the strength of steel construction with a thick powder coat skin that fights the elements. Allen even stands behind your 4-Bike Parking Rack with a lifetime guarantee. Allen Racks Folding 4-Bike Parking Rack. Garage Accessories, Bike Storage.