The Accelera PHI-R brings the stability, performance, and long-life we have grown to expect from the PHI line and expands on its capabilities. The PHI-R features the classic three-rib design with additional sipes to enhance steering and reduce road noise. This all-season ultra-high performance (UHP) tire is an excellent choice for the driver who will use the tire daily, but high performance for a day on the track.

Need more convincing? The PHI-R has:

1. A versatile compound for high performance and daily use
2. A 400 treadwear provides long-lasting life while offering high-quality performance capabilities
3. Three rip design provides excellent stability and high-speed steering response
4. A shoulder blocks provide great manoeuvrability and improved cornering
5. Additional sipes provide enhanced steering and reduced road noise