The Lexani RFX PLUS RFT tire comes in 225/40ZRF18. It has a Load Index of 88 which means the tire is rated to hold up to 1235 lbs. The tire has a Speed Rating of W so it is rated to go up to 168 mph. The UTQG rating is 500 A A. UTQG is a system of ratings that measures the Treadwear, Traction, and Temperature of the tire. Click here to learn more about the UTQG ratings. The tire comes in a Black Side Wall.