Platinum 440U Smooth Trip Wheels are designed without compromise. An elegantly carved star-spoke pattern is integrated into a concave rim for optimum brake caliper clearance. Finished with a gloss black coating and topped with diamond cut face to accentuate the rim's beauty. Made from the strongest aluminum alloy for great performance, flexibility, and style. Rims are sold in 16", 17", 18" and 20" sizes.