The 15" racing wheel is the most popular choice for smaller, lightweight track vehicles such as the Mazda Miata, BMW E30, and Mazda RX-7. The 15" wheels looks great on a Miata and our selection of wheels are lightweight to maintain the standard of what the vehicle was designed to use. Adding unsprung weight by upsizing wheels unnecessarily will negatively effect the handling characteristics of your vehicle, be sure to use the lightest wheel possible on your track vehicle.