Vela Modular The Vela Modular is a racing derived high performance modular wheel that combines a low-mass design with tough durability. The Vela Modular is hand-assembled by the same craftsmen who build the world-renowned racing wheels, using the finest of materials including custom manufactured titanium fasteners to ensure a perfect fit and long-term durability. The Vela Modular is manufactured for Audi, Lexus, Porsche, and other high performance luxury vehicles. It is available in 17 & 18 inch diameters, in a silver painted finish with a polished rim.