Toyo Proxes RA1 255/50ZR16 NONE Racetrack & Autocross Only Tire

Alright gearheads, let’s talk serious rubber. You’re looking at the Toyo Proxes RA1 in a 255/50ZR16 – a tire built for one singular purpose: dominating the circuit. As a seasoned technician, I can tell you this isn’t your daily commuter. The Proxes RA1 is a DOT-approved competition tire, meticulously engineered for optimal performance on the racetrack and during autocross events. Its specialized, shaved compound and construction deliver incredible, consistent grip and predictable handling, letting you push your vehicle to its limits with confidence, lap after lap. When the checkered flag drops, you need a tire that responds precisely, and the Toyo Proxes RA1 does just that, providing superb feedback and remarkable heat resistance for sustained performance.

This 255/50ZR16 configuration, with its robust ‘ZR’ speed rating, signifies its capability to handle the extreme velocities encountered in competitive driving environments. It’s designed to excel in warmer track conditions, delivering peak performance when you need it most. Remember, this is strictly a Racetrack & Autocross Only tire, not intended for street use in any weather, including wet or cold conditions, due to its aggressive compound and minimal tread design. It’s an investment in speed and precision for dedicated track enthusiasts.

Features

• Tire Name: Toyo Proxes RA1
• Size: 255/50ZR16
• Part Number: 236880
• Application: Racetrack & Autocross Only (DOT Competition Tire)
• Speed Rating: ZR (Indicates capability for speeds exceeding 149 mph under specific conditions)
• Seasonal Use: Engineered for warm, dry track conditions. Not for street use, or cold/wet conditions.
• Optimal Use: High-performance track days, competitive autocross, and time attack.