For sale is my BMW modular roof rack system designed specifically for the BMW X5 (1999-2006), with coded bolts which offers security and practicality. Made of high-tensile aluminum tubing, it is remarkably lightweight, strong and corrosion-resistant. Easy to install and is compatible with a wide range of aerodynamic attachments. Available Attachments; Roof Box, Cargo Carrier, Luggage Rack, Ski Holder, Surfboard Holder, Snowboard Holder, Bicycle Holder. (Vehicle must be equipped with roof rails.)