Toyo Proxes R 315/30ZR18 98W Racetrack & Autocross Only Tire

Alright, let’s talk serious grip. For serious track days or autocross events, the Toyo Proxes R 315/30ZR18 98W is your go-to weapon. This isn’t just another performance tire; it’s a dedicated instrument engineered purely for maximum dry traction and razor-sharp handling, designed to shave precious seconds off your lap times. Its aggressive tread pattern and specialized compound deliver immediate steering response and relentless cornering stability under extreme loads. Carrying a Z-rating within its size designation and a specific W speed rating, it performs safely and consistently up to 168 mph (270 km/h).

Features

This “Racetrack & Autocross Only” tire is optimized for competitive closed-course driving, not public roads or cold weather. Its robust internal construction and reinforced sidewall enhance steering precision and stability through high-speed turns, minimizing tire flex under extreme lateral forces. The optimized tread design maximizes the contact patch, ensuring superior acceleration and braking traction when every millisecond counts. It prioritizes ultimate dry performance, giving drivers the confidence to push their limits.

• Size: 315/30ZR18
• Load Index: 98 (750 kg / 1653 lbs)
• Speed Rating: W (up to 270 km/h / 168 mph)
• Usage: Racetrack & Autocross Only
• Part Number: 255510
• Construction: Radial