Toyo Proxes R888R Tire - 255/50ZR16 99W

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 is a DOT competition performance tire engineered for drivers who demand fast, consistent dry-track performance. As the evolution of the race-winning Proxes R888, this tire uses an advanced tread design and optimized contact patch to place more rubber on the track, helping deliver quicker lap times, predictable handling, and precise steering response. Part number toy104480 identifies this 255/50ZR16 99W fitment for compatible performance vehicles and track applications.

• HIGH-GRIP RACE COMPOUND reaches optimal operating temperature quickly and provides consistent performance


• OPTIMIZED CONTACT PATCH improves dry traction during braking, acceleration, and cornering


• LARGE OUTER TREAD BLOCKS maximize lateral grip for confident cornering


• WIDE CENTER RIB enhances directional stability and steering precision


• WATER EVACUATION CHANNEL assists with traction in wet conditions

With its radial construction, tubeless design, black sidewall, and W speed rating, the Toyo Proxes R888R is built to provide responsive control in demanding driving environments. The tread layout supports strong lateral grip through corners while maintaining stability during braking and acceleration. Its performance-focused compound is designed to reach effective operating temperature quickly, allowing drivers to access dependable grip sooner during track sessions.
The Proxes R888R is a specialized competition-oriented tire intended for suitable vehicle applications and driving conditions. Although its water evacuation channel can assist with wet traction, drivers should use appropriate caution in changing weather and avoid treating this tire as a conventional all-season product. Confirm vehicle compatibility, wheel fitment, load requirements, and local regulations before installation. For best results, follow Toyo’s recommended mounting, inflation, break-in, inspection, and track-use practices.

Features:

• Brand: Toyo

• Part Number: toy104480

• Tire Model: Proxes R888R

• Tire Size: 255/50ZR16

• Load Index: 99

• Speed Rating: W

• Construction: Radial

• Tire Type: Performance

• Sidewall: Black sidewall

• Tube Type: Tubeless

• Directional: No

• Race Compound: Reaches optimal operating temperature quickly for consistent performance

• Contact Patch: Enhances dry traction during braking, acceleration, and cornering

• Outer Tread Blocks: Increase lateral grip for improved cornering

• Center Rib: Supports directional stability and precise steering response

• Water Evacuation Channel: Assists with wet traction