Add to Cart IronRidge IronRidge XR-1000-204A Rail Clear XR1000 $103.99 IronRidge XR-1000-204A Rail Clear XR1000. XR1000 is the new name for XRS. The XR1000 is a heavyweight among solar mounting rails. It's built to handle extreme climates and spans 12 feet or more for commercial applications. XR Rails are the backbone of... Compare Add to Cart Add to Wishlist