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The next hot Super 200 tire: Bridgestone, Vitour or something else?

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.

Tire Test Editor Andy Hollis on the new Bridgestone Potenza RE-71RZ

Initial thoughts from GRM Tire Test Editor Andy Hollis on the new Bridgestone Potenza RE-71RZ.

Live thread: Join us this Friday for some track tire testing

Follow along as we test the Yokohama Advan Neova AD09, Nexen N Fera Sport R and Kumho Ecsta V730.

Exclusive: What you need to know about the reformulated Nankang CR-S

We tested the reformulated Nankang CR-S against the Bridgestone RE-71RS and the Yokohama A052–Subscribe to GRM+ so you don't miss out when we publish the results tomorrow at 9:00 a.m.

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Tire Test articles

Features: Tested: R-compound race tires from Hoosier, Pirelli and Yokohama

Which R-compound race tire is the quickest? We compare the Hoosier R8, Pirelli Trofeo Track and Yokohama A055 to find out.

Tires & Wheels: Does the Bridgestone Potenza RE-71RZ get even better with more laps?

Is the Bridgestone RE-71RZ's real magic–and speed–found in its long-lasting tread?

Features: How do today’s top autocross tires handle concrete?

We know how the Yokohama A052, Vitour X1 and Bridgestone RE-71RZ handle on track, but what about concrete?

Tires & Wheels: Hoosier strikes back: TrackAttack Race A8 and R8 tire test

After more than a decade of dominance, Hoosier faces new challengers. Is it upping the ante with its TrackAttack Race R8 and A8?

Tires & Wheels: Has Vitour made a winning Endurance 200 tire with its latest Enzo?

A popular choice for drifting, will Vitour's latest Enzo V-01R prove popular for endurance racing, too?

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Tire Test project car updates

How do well-used Vitour P1s compare to fresh ones?

A question often asked: How will these tires work when they’re worn the heck out?

We have some data to share.

We’ve been running the same set of

What’s the Triple Threat Miata been up to lately? Testing tires.

In case you missed it, our Triple Threat Miata appeared in our latest tire test, a comparison of R-comps that pitted the Yokohama A055, Hoosier R7 and Goodyear …

Tire Test Forum Topics

Coming soon: Falken RT660+ vs. RT660 vs. Bridgestone RE-71RS tire test
When testing raises more questions than answers
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