## How do I know what tire width I need?

Aspect Ratio

1. The two digit number after the slash mark is the aspect ratio which measures the tire’s cross-section to it’s width.
2. If the tire size is 255/60 R16, the 60 means that the height is 60% of the tire’s width. The bigger the aspect ratio, the bigger the tire’s sidewall will be.

## Do race cars have wide tires?

Wider tires provide more resistance to slippery spots or grit on the road. Race tracks have gravel, dust, rubber beads and oil on them in spots that limit traction. By covering a larger width, the tires can handle small problems like that better.

## How wide are racing tires?

While top racers used to run 23c or smaller tires, the range now seems to have settled more commonly in the 25–28c range.

## What size tires do race 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.

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## Can I use 235 tires instead of 225?

Are 225 and 235 Tires Interchangeable? Yes, they are. However, this is only possible if your car’s rims can accept the larger millimeter.

## What do the 3 numbers mean on a tire?

B: TIRE WIDTH The three-digit number following the letter is the tire’s width (from side to side, looking at the tire head on) in millimeters. This may also be referred to as the section width. In this example, the aspect ratio is 65, meaning the sidewall is 65 percent as high as the tire is wide.

## Why do wider tires grip better?

Basically, you want an evenly spread load across your tires. If you make your tires wider, it becomes easier to achieve this. A larger contact patch on the ground will allow you to accelerate more quickly, stop in a shorter distance, and handle higher cornering speeds.

## Do wider tires ride better?

As a general rule, bigger wheels result in a rougher ride. Switching to a smaller wheel and a thicker tire can give you a smoother ride without any major modifications to your car. When changing the car’s original wheels and tires, the general rule of thumb is that you can go up or down by one inch.

## Do wider tires increase grip?

From a safety point of view, both types have their good sides: On a dry road, wider tires will offer more grip than narrow ones, but the risk of aquaplaning will be higher with wide tires. – In the winter, narrow tires are better under extreme conditions as they provide higher surface pressure against the road.

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## What width tires do pros use?

By far the most common widths were 25mm and 26mm. And while it’s difficult to compare Tour speeds based on tire width and pressure, the growing research and the massive push across teams to wider tires and lower pressure speak volumes.

## Why are drag racing tires wide and smooth?

Racing cars have smooth tires so they can have more grip, making the racer perform better on the race track. Smooth tires mean that more rubber will be in contact with the road. This is because the contact patch, or the oval-shaped area on the tire that touches the road, is wider.

## What is the best wheel size for racing?

The sweet spot for most of our muscle cars and track cars is 17- or 18-inch wheels. This isn’t just my opinion, but that of many industry insiders. The 12- or 13-inch rotors usually chosen by the road racing crowd fit in these wheels just fine, and don’t need the additional clearance given by a 19-inch or larger wheel.

## How much is NASCAR fuel per gallon?

The gas Nascar drivers will put into their tanks on Sunday costs \$7.80 a gallon.

## Who is the most famous NASCAR driver of all time?

1 – Richard Petty The 200 is tops all-time in NASCAR race wins and it’s not even close. Having 95 more wins than Pearson, who has the second-most, this dude was born to drive, which he did excellently on the race track. Ladies and gents, the GOAT of NASCAR drivers.

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## How much does a NASCAR driver make?

The salaries of Nascar Drivers in the US range from \$21,364 to \$577,997, with a median salary of \$103,858. The middle 57% of Nascar Drivers makes between \$103,862 and \$260,376, with the top 86% making \$577,997.