Developed by RAYS, one of the world's premier Japanese manufacturers of performance wheels for racing and for the street, Gram Lights wheels offers functionality, style, and performance to all enthusiasts. Gram Lights wheels are lightweight, cast one-piece, cast two-piece, and forged one-piece designs with optional center caps. Utilizing RAYS' original forging technology, the Gram Lights Forged Series wheels are unmatched in light weight and strength. This is the wheel for the enthusiast with a no-compromise attitude.