The Excel Takasago aluminum alloy rim is the benchmark in offroad racing rim technology. Exclusive 7000 series aluminum alloy which has a 50% higher yield strength than thecompetitor's 6 series aluminum. Engineered and designed to perform in extreme hostile environments where other rims routinely fail. Manufactured with a complex multi-step forming extrusion design, advanced robotically welded, and hard anodized. Rim Size/Hole/Color: 18"x2.15" / 36 Hole / Silver.