The CCW SP600 features a unique six-spoke wheel design. It matches the demands of various American Muscle and JDM high-performance applications perfectly, leaving plentiful of room for high-performance brake systems. The wheels feature a monoblock construction which comes with definite advantages. Forged from 6061-T6 aluminum, the SP Series features superior balance because of monoblocks extremely low radial runout factor. These 100% machined wheels are held to exacting tolerances. Lack of seams and joints means a leak-proof, true wheel for thousands and thousands of miles. These CCW SP500 wheels are available in 18, 19 and 20 diameters and can be ordered with all custom CCW finishes.