Product Info

PROXES RA1

Toyo PROXES RA1 is a DOT competition tire well known among road racers for delivering quick lap times, consistency, and long wear. This tire features a full 8/32" tread depth that provides good competitive wet traction, while shaving to 4/32" improves dry traction. Its soft but durable R-compound enhances grip for better competitive handling and performance. The stepped tread design increases tread area and limits voids to improve dry traction, while the groove arrangement assists with wet traction. This combination offers improved grip and balanced traction in racing conditions.

Fitment examples include the 2022-2026 Cadillac CT4 V Blackwing, 2020 BMW 840i xDrive Gran Coupe Base, and 2014-2019 Cadillac CTS Vsport. Other compatible vehicles are 2006-2013 Chevrolet Corvette Z06 and 2003-2006 Dodge Viper SRT-10 among many others. Available in 275/35-18, this tire by Toyo is a solid choice for competitive racing enthusiasts. When you are ready to install, be sure to schedule an appointment for a convenient service time.

Tire Specs