What size tires do Nascar cars use?

The wheels that teams use all measure 15 inches in diameter, with rim widths of either 9.5 or 10 inches. The Goodyear Eagle race tires are spec 28/10-15 and slick. They weigh a mere 24 pounds and have a tread thickness of only 1/8 inch.

Do all Nascar cars use the same tires?

Each team is allowed the same number of tires

Depending on the race, NASCAR then sets a cap on how many additional sets of tires teams can have for each event. This number can range anywhere from five sets for shorter races to 14 sets for longer races, but not every team buys the maximum amount of sets allowed.

How wide are Nascar Cup tires?

They are usually from AERO or Bassett Racing, and measure 15 inches diameter, and 9.5 or 10 inches wide. While anyone can buy these wheels and fit them to a road car, the wheels are not DOT approved.

What wheels do they use in Nascar?

NASCAR has used steel wheels for a long time. At right is the Aero 59 NASCAR-approved steel racing wheel used by many of the teams. The wheel size is 15 x 9-1/2″ and it weighs 27 lbs. The tire (without inner liner) weights 24 lbs.

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Why does Nascar only use Goodyear tires?

Why doesn’t NASCAR let teams use the brand of tire they want just like they do with manufacturers? Because Goodyear pays a ton of money to be the only tire. And the last time there was a tire war it didn’t go well.

Do Nascar drivers wear diapers?

NASCAR drivers do not wear diapers so, if a NASCAR driver needs to pee during a race, then they go right in their suit and onto the seat. … However, drivers will rarely need to urinate during a race due to careful planning and excessive perspiration.

How much does a Nascar car cost?

The Built-up price for a right NASCAR race car ranges around $200,000 to $400,000 the cost-cutting depends on a budget of respective race teams and sponsors. The Car Manufacturers used in NASCAR races are: Ford.

Obviously, NASCAR racing tires can’t be run on public streets due to a number of DoT laws. To keep the authenticity of the build, the street-legal racer uses a set of Aero Black 15-inch steel wheels shod with Goodyear Eagle treaded-NASCAR tires.

How does tire pressure affect Nascar?

NASCAR tires routinely change pressure by 20-40 psi from the tire sitting on the pit wall to the time it’s run a couple of laps. So the pressure you put into the tire is no where near the pressure you have three to five laps into the race. … It’s a calculated risk teams take in how low they will start their tires.

Why is there no tread on Nascar tires?

Race cars use tires without tread because smooth tires provide better traction in dry conditions. … Otherwise, water will come between the tire and road surface, causing the driver to lose traction and hydroplane. The tread patterns of a tire are designed to displace water so that the tire and the road maintain contact.

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How much does a Nascar car cost 2020?

NASCAR race car cost almost $400k based on the materials and parts reliability.

NASCAR Race Car Cost.

NASCAR Race Car Cost 2020
Parts Cost Advancement
Accident Cost $30,000 – $50,000 N/A
Built-up Price $170,000 – $400,000 N/A

Why are Nascar tires bald?

NASCAR tires look completely bald, but that’s not because they are worn out. It is by design. On a dry track, tires can generate more traction if more of their sticky rubber is in contact with the ground. … That’s why NASCAR races stop whenever the track is wet.

How much does a Nascar tire changer make?

The mechanic, assuming they are qualified, can make somewhere around $45,000 to $65,000 a year. Tire changers draw around $80,000 on an annual basis. One who is more adept in understanding the engineering of the car can earn well over $100,000.

Is Goodyear the only tire in Nascar?

As for the most current 2020 season, both Goodyear and Continental are official tire suppliers for NASCAR. Continental supplies the tires for NASCAR’s regional touring series races, and Goodyear supplies for the three national series races.

What does Nascar do with used tires?

Once the tires come off the car, they are loaded onto a trailer at the racetrack and shipped to the NASCAR R&D Center in Concord, North Carolina. After they are inspected, they are then shipped to the Liberty Tire Recycling Center just down the road.

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