BLACK WIDOW Satin Black Wheels by RTX®. 18" x 8", +42 Offset, 5x114.3 Bolt Pattern, 73.1mm Hub. Upgrade your vehicle with sharp-looking black wheels without breaking the bank! RTX Black Widow rims blend style, performance, and durability. Engineered to stand up to the industry’s most demanding standards, these wheels boast a high-strength low pressure cast build verified by numerous tests.