With a series championship, the final Leaders Circle spots and other accolades on the line, IndyCar announced Friday the ...

tire-spec, everything.” Simmons stressed the testing is “very limited as it is” and noted it is part of the reasons ...

Bridgestone is utilizing racing and the NTT INDYCAR SERIES as a proving ground to demonstrate the performance of this new sustainable natural rubber. The Firestone guayule race tire made its ...

This is Firestone’s 24th consecutive year as the sole tire supplier of the NTT IndyCar Series as the season gets underway this weekend for the 13th time on the downtown streets of St. Petersburg.

Recognized as Canada’s Home of Motorsports, Canadian Tire Motorsport Park (formerly Mosport International ... 2.459-mile (3.957 km), ten-turn road course, including Formula 1, IndyCar, sports cars, ...

If you've watched IndyCar racing over the past couple of years, you may have seen some of the cars using green tires with a difficult-to-pronounce name. The name is guayule, pronounced why-OO-lee.

IndyCar Series drivers miraculously avoid Sting Ray Robb's left-rear tire that comes off his race car and rolls onto the track during a green-flag run.

The 2026 Honda Passport is getting a rugged overhaul with a new design, increased capability, and improved technology.Honda ...

IndyCar’s only race in the Pacific Northwest ... Drivers from USF Pro 2000 Presented by Cooper Tires and USF2000 Presented by Cooper Tires will contend for championships as both series conclude ...

After months of negotiation, IndyCar announced that 10 teams have signed a “charter” agreement, which will impact how racing is done in the series and how teams conduct themselves. But IndyCar ...

Stay informed on all the biggest stories in Formula One. Sign up here to receive the Prime Tire newsletter in your inbox every Monday and Friday. MEXICO CITY — Promoters in Mexico are set to ...