Toyo Proxes R888R Tire - 215/45ZR17 91W

The Proxes R888R DOT competition tire is an evolution of the race-winning Proxes R888, delivering even faster lap times and better dry handling. The credit goes to a new tread design and an improved contact patch that puts more rubber on the track. Racers will also appreciate the predictable handling and how quickly the Proxes R888R reaches optimal operating temperature.

• HIGH-GRIP RACE COMPOUND reaches optimal operating temperature quickly and provides consistent performance
• OPTIMIZED CONTACT PATCH improves dry traction in braking, acceleration and cornering
• LARGE TREAD BLOCKS ON OUTSIDE TREAD maximize lateral grip for improved cornering
• WIDE CENTER RIB improves directional stability and precise steering response
• WATER EVACUATION CHANNEL assists with wet traction

The Toyo Proxes R888R DOT competition tire is designed for drivers and racers seeking faster lap times, strong dry handling, and predictable performance. Building on the race-proven Proxes R888, this performance radial uses an advanced tread design and improved contact patch to place more rubber on the track. The Toyo Proxes R888R reaches its ideal operating temperature quickly, helping provide consistent grip during demanding sessions.

• High-grip race compound supports rapid warm-up and consistent performance


• Optimized contact patch improves dry traction during braking, acceleration, and cornering


• Large outside tread blocks maximize lateral grip for confident cornering


• Wide center rib promotes directional stability and precise steering response


• Water evacuation channel assists with traction in wet conditions

This Toyo Proxes R888R tire features a 215/45ZR17 fitment, a 91 load index, and a W speed rating for high-performance applications. Its tubeless radial construction and black sidewall are suited to compatible 17-inch wheels and performance-focused vehicles. The non-directional tread design allows flexible mounting orientation while maintaining the tire’s dry-grip characteristics.
Built for competition-oriented driving, the Proxes R888R combines responsive steering, strong cornering capability, and repeatable track performance. The improved contact patch helps maintain traction through braking zones and acceleration, while the race compound provides the grip needed for precise control. Confirm vehicle fitment, wheel compatibility, and event regulations before installation. This tire is identified by Toyo part number toy104660.

Features:

• Construction: Radial

• Tire Model: Proxes R888R

• Tire Type: Performance

• Tire Width: 215 millimeters

• Aspect Ratio: 45

• Wheel Diameter: 17 inches

• Load Index: 91

• Speed Rating: W

• Sidewall: Black sidewall

• Tube Type: Tubeless

• Directional: No

• High-grip race compound reaches optimal operating temperature quickly

• Optimized contact patch improves dry traction during braking, acceleration, and cornering

• Large outside tread blocks maximize lateral grip

• Wide center rib improves stability and steering response

• Water evacuation channel assists with wet traction