Toyo Proxes R888R 225/40ZR18 XL 92Y Racetrack & Autocross Only Tire

Alright folks, let’s talk serious grip. If you’re hitting the racetrack or tearing up an autocross course, the Toyo Proxes R888R 225/40ZR18 XL 92Y is engineered to deliver. This isn’t a tire for the daily commute; it’s a purpose-built competition tire, designed from the ground up to maximize your performance where it truly matters. We’re talking about a track-focused beast, ready to shave precious seconds off your lap times with uncompromising precision and control.

Underneath that aggressive tread pattern lies a specialized, high-grip compound that warms up quickly, ensuring immediate traction and consistent performance through every corner. The ‘Y’ speed rating on this 225/40ZR18 monster means it’s certified for speeds exceeding 186 mph, showcasing its extreme performance capabilities. And with the XL (Extra Load) construction, it offers enhanced load capacity and stability, crucial for high-stress track environments. As a dedicated Racetrack & Autocross Only tire, it thrives in warm, dry conditions, providing its peak performance when the heat is on. It’s not suited for cold temperatures or public roads, truly isolating its power for the competitive arena.

Features

• Extreme grip for Racetrack & Autocross applications
• High-performance ‘Y’ speed rating (186+ mph)
• XL (Extra Load) designation for enhanced durability and stability
• Optimized for warm, dry conditions; not for cold weather or street use
• Advanced tread compound for quick warm-up and consistent traction
• Aggressive, unidirectional tread pattern for maximum contact patch

Technical Specs

• Tire Name: Toyo Proxes R888R
• Size: 225/40ZR18
• Load Index: 92 (1389 lbs per tire)
• Speed Rating: Y (186+ mph)
• Load Range: XL (Extra Load)
• Part Number: 102700
• Usage: Racetrack & Autocross Only
• Seasonal Capability: Dry, warm conditions