Product Info

PROXES RA1

Toyo PROXES RA1 is a DOT competition tire designed for road racing performance, known for delivering quick lap times, consistency, and long wear. This tire features a soft but durable R-compound that improves grip and handling, along with a stepped tread design that balances dry and wet traction. With a full 8/32" tread depth for competitive wet traction and the ability to shave to 4/32" for improved dry traction, this tire meets the needs of serious racers.

Available in size 255/40-17, the PROXES RA1 fits a variety of vehicles, including the 2009, 2011-2016 BMW Z4 sDrive35i and sDrive28i, 2010-2014 Mercedes-Benz E350 Base, 2009-2013 BMW 328i xDrive Base, and several Porsche and Audi models. When you are ready to install these tires, schedule an appointment to choose a convenient time and enjoy confident performance on the track or road. Learn more about the Toyo brand and explore more options to fit your vehicle's needs.

Tire Specs