GRM Tire Test Editor Andy Hollis just got his hands on sets of Bridgestone's Potenza RE-71RZ and Vitour's Tempesta P1 X-01R. Stay tuned for more.
Meet the replacement for the Potenza RE-71RS, the Potenza RE-71RZ.
Initial thoughts from GRM Tire Test Editor Andy Hollis on the new Bridgestone Potenza RE-71RZ.
Is the Bridgestone RE-71RZ's real magic–and speed–found in its long-lasting tread?
We know how the Yokohama A052, Vitour X1 and Bridgestone RE-71RZ handle on track, but what about concrete?
Just how much quicker are Vitour's new X1 and Bridgestone's new RE-71RZ? We track test both to find out.
Which autocross tire should you run this year? GRM Tire Test Editor Andy Hollis shares his top three choices for 2026.
